I didn't know what to do but then an idea suddenly ______ me.

I need to go to the library today. Do you know what time it closes?（）

A . No, thanks. B . I'm very busy now. C . At about D . I don't need to go there.

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He didn't know, I’m sure,_____John was going to America.

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I know what I have to do, but going back means I'll have to face my past.Simba说这句话的意思表明（）。

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I'm bored and don't know what to do. Wait, I know... I read and watch TV.

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What courses are you going to do next semester?I don't know. But it's about time ______ on something.

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I know what I have to do, but going back means I'll have to face my past. Simba 说这句话的意思表明（）。

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M: I don’t know how to use this new software?W: Why not ask Jack to help you?Question: What will the man probably do?

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听力原文：W: I just made up a quart of orange juice this morning, and now I can't find it anywhere. Do you know what happened to it？

M: Did you hear a crash earlier？ That was it. I'm just as clumsy as ever. Q: What is tile problem？ (17) A．The woman doesn't like orange juice. B．The woman didn't come to see Everett. C．The man was in a car crash this morning. D．The man broke the container of juice.

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—What courses are you going to do next term？—I don't know. But it's about time_____on something.

A．I'd decide B．I decided C．I decide D．I'm deciding

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I didn't know what to do but then an idea suddenly to me.

A．occurred B．appeared C．happened D．struck

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听力原文： Man: My secretary tells me that you'd like to know something about mechanical engineering. What I can do is give you some idea of the variety of specialties within the field.

Woman: I'd appreciate that very much. Man: One of the oldest mechanical engineering areas is machine design. First, we need to know the purpose, of a particular machine, whether it's a crane or a tool or a steam engine. Then, if we know the loads that this machine will carry, we can make the most efficient use of the materials we have. Woman: I see. Is heating included in this field？ Man: Oh, yes. Heating, refrigeration, and air conditioning rely quite a lot on thermodynamics and theories of heat transfer. The goal is to make the most efficient use of power. This area can be quite involved with mathematics. Woman: I've heard of the Carnot cycle. Does this concern the mechanical engineer？ Man: Very much so. The whole field of internal combustion engines is based on the principles set out by Carnot. The mechanical engineer deals with two and four-cycle engines, gasoline and diesel engines, gas turbines, and the like. Woman: Isn't that part of automotive engineering？ Man: Yes. This is one of our largest industries. Woman: What about the aircraft industry？ Man: Of course. Aeronautical engineering became a very large field with the widespread use of airplanes. Now, with space travel, it promises to grow even larger. Woman: Well, you've been most helpful, sir. Man: Not at all. Come in again. 27.Why has the woman come to the man's place？ 28.What is the man's field of research？ 29.Which of the following subjects is involved in mechanical engineering？ 30.Who was Carnet according to the man？ (47) A．She is planning to buy a refrigerator. B．She is interested in fashion design. C．She wanted to know something about a subject. D．She asked the man to help her find a job.

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听力原文：W: I don't know what to do about my job, every evening the boss asks us to work later and later. don't mind the extra pay, but I'm just about to stretch to my limit.

M: Hum, well, maybe you should say something. He might not realize you're also a full-time student. Q: What does the man suggest doing？ (18) A．Looking for another job. B．Starting work later in the day. C．Talking to her boss about her schedule. D．Asking her boss for a raise in pay.

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I didn't know the word. I had to ______ a dictionary.

A．look out B．make out C．refer to D．go over

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I don’t know to help him. [ ]how should we do B．wht we should do C．wht should we doI don’t know to help him. [ ]how should we do B．wht we should do C．wht should we do

A．how should we do B．what we should do C．what should we do

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_________that was only a harmless lie. i didn't want to hurt her. i know if she know the truth, she would do something silly.

A．A.a grey lie B．B.a red lie C．C.a white lie D．D.a green lie

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-Good morning. Can I help you -Yes. I want to stay here one more night. Q: What do we know about the man ____

A．He wants to extend his stay． B．He is checking in． C．He is checking out． D．He is getting some information．

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I didn't know what to do but then an idea suddenly ______ to me.

A．occurred B．entered C．happened D．rushed

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改同义句：I don`t know what I should do. I don`t know what ( ) ( ) Mr Smith is busy now.He is writing a book Mr Smith is ( ) ( )a book now 合并句子：Don`t climb the tree.Mothersaid to the boy Mother told the boy ( ) ( ) ( )the tree 以what和how开头的祈使句的句式

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I didn't know the word. I had to __________a dictionary.

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I don't know .　　 A what to do itB how to doC when to doD how to do it

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I didn't know what to her last night. A was happenedB happeningC happenedD was happen

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I don't know what has happened, and don't know what to do next.

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I didn't want to know（)（does he like me) （变成间接般疑问句) .

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I didn’t know what to do but then a good idea suddenly __________me.