【单选题】
America has a lot of _______ weapons now.
【单选题】
The room has no furniture -----a broken chair.
【单选题】
The disappearance of her paper has never been _____.
【判断题】
Your parents has a walk every day
【单选题】
Well, that’s to say, every coin has two sides, ________ technology.
【单选题】
8.She no longer has that______ smile as before, but instead carries the sad look of a mother who has just lost her son.
【单选题】
In such an emergency, one has no time to think carefully but to act ( ).
【单选题】
The new technology has been ( ) in the industrial production.
【单选题】
Never get off the bus ____it has stopped.
【单选题】
Tom has been a vegetarian ____ principle for years.