―What’s the matter? You look worried and restless.―Oh, nothing really serious. As a matter of fact, I ______ of my graduation thesis. I have to hand it in soon.
In our class,when the bell rang and the teacher closed his book,it was a ________for everyone to stand up.
Following ShenzhouⅧ,two more mission space craft ________to join with Tiangong-1 before the end of 2012.
It's said that an American starts a speech with a joke,________a Japanese seldom.
________their timely help,we overcame the difficulties at last.
There were 47 votes _______of the proposal while 13 against it.