I study in High School Affiliated toSouthwest University. There are __________ students in our school. Nine______________ of them are girls.

We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.

To their great _____, Tom’s problem proved not to be as serious as they had feared.

Where are the guests to be fromtomorrow—Many an American boy and many a Britishgirl as well as the teachers to he present

I don’t think you will come back on time，________？[ ]