In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous（）alert.
A tug is approaching a broken down steamer in moderately heavy weather preparing to take it in tow. In most cases the（）.
Popular as it might be， the Presentation-Practice-Production teaching model is not considered appropriate in teaching____.
In autumn, the（）fall down from the trees.
Except in rare cases,it is impossible to extinguish a shipboard fire by（）.
Except in rare cases, it is impossible to extinguish a shipboard fire by （）.
If a port is in fact unsafe，it（）irrelevant that well-informed men might have erroneously pronounced it to be safe.
Popular as it might be，the Presentation-Practice-Production teaching model is not considered appropriate in teaching___.
Red warning lights (install)_____ in the car in case the car breaks down.
When I ____________ a new word, I write it down in my notebook.
In the movie Up , Ellie told Carl, “Thought you might need a little cheering up.” It means （ ）
If we sit down and study it in a rational, objective ( ), maybe we could find a way out.
Therere some new words on the blckbord. Plese _____ in your exercise books.write them downB．wTherere some new words on the blckbord. Plese _____ in your exercise books.write them down B．write it down C．write down it D．write down them
The phrase “puts it down to” （Line 1, Para. 3) is closest in meaning to “________”.
In such a case it is desired that the metal___at a lower temperature.
It's high time that he settled down in the country and （） a new life.
In the United States, Veterans Day is a holiday established to honor Americans who had served in World War I. It falls on______.
You'd better have （) for this plan in case it is rejected by the committee.
It seems strange that in the past ten years Mike and I might just as well have been in different worlds.
When I was walking down the street the other day, I happened to notice a small brown leather wallet lying on the sidewalk. I picked it up and opened it to see if I could find out the owner's name. There was nothing inside it except some change and an old photograph—a picture of a woman and a young girl about twelve years old, who looked like the woman's daughter. I put the photograph back and took the wallet to the police station, where I handed it to the desk sergeant. Before I left, the sergeant took down my name and address in case the owner might want to write and thank me.
Just as I settle down to read or watch television, he demands that I play with him. If I get a telephone call, he screams in the background or knocks something over. I always have to hang up to find out what’s wrong with him. Babysitting with my little brother is no fun. He refuses to let me eat a snack in peace. Usually he wants half of whatever I have to eat. Then, when he finally grows tired, it takes about an hour for him to fall asleep.
For a theory to be useful, it must be confirmed in each test case.（)
It's high time that he settled down in the country and start a new life.()
I did not switch on the light in case it should ________ her
