Mary couldn't have received my letter; otherwise she______before now.

A . Bell alarm to warn the user B . Lighted alarm signal to warn the user C . Alternate signal keying system D . View finder for each statio

A . three-month B . three-months C . athree-month D . three-month&rsquo

A . the ISM Code B . the ISPS Code C . the IBC Code D . the IGC Code

A、is B、are C、has D、have

A．the word B．words C．word D．the words

W: No trouble at all. I looked in the hiding place as you described to me. Q: Why was the woman looking for the key？ (13) A．The man lost it. B．To enter the office. C．The man needed it. D．The man found it.

A．of B．for C．on

Are you interested？ John：Yeah，definitely!__________ A.Thanks for inviting me． B.Any problem？ C.of Course． D.when and where？

A．He had only been driving fifty yards on the main road. B．He had just come out into the main road. C．He had stopped fifty yards away. D．He had always driven under fifty miles an hour.

M: Oh, you mean the wife is going to give birth to her husband？ W: Right. The child will be born in two months and the couple won't feel sad about having no children! How great! M: But isn't that strange？ How could the father face another self! You see, they'll look exactly the same! And if they had decided to clone the wife, she'd be giving birth to herself! W: Well, isn't it charming to live your own life again？ I think human cloning is beneficial in many ways, such as providing remedies for new incurable diseases, prolonging one's life, and so on. M: That's very good, but what'll be the relationship between the parents and their cloned copy？ What responsibilities should people take for their own clone？ And what if the child falls in love with his own mother one day？ As I see it, human cloning is unethical and must be prohibited! W: Well, maybe human cloning still has a long way to go, or, maybe, the couple would be better of adopting a child. Who has the couple cloned？ A．The wife. B．The husband. C．The baby. D．A sheep.

A、by staying B、than stay C、than have stayed D、to stay

A．passed on it B．passed it on C．have it passed on D．passed the message

A．the word B．words C．word D．the words

A、information B、inform C、idea D、new

A．I would have liked to B．I would like to have C．I should have to like D．I should have liked to

A．Annoyed. B．Surprised. C．Happy

W: I was going to but I didn't have any change for a pay phone. Q: What can we learn from the conversation？ (18) A．The woman came late because she had no money for the taxi fee. B．The woman failed to come on time bemuse of a traffic jam. C．The woman failed to come on time because she had no money to replace the flat tire. D．The woman failed to notify the man because she had no change for a telephone call.

A．A.from which B．B.in which C．C.at which D．D.on which

A. special something B. special anything C. anything special