She took part in the ________last week, but unluckily she lost it.
| A．friend | B．competition | C．journey | D．prize |
My father isn’t at home. He ____________ home for a week.
A. has left B. has been away from C. left
The room is big enough. It ______hold 100 people.
A. can B. should C. need
Mr. Wang has taught in our school _______ he came to Hainan.
A. when B. for C. since
It’s reported that China has the _________ population in the world.
A. largest B. smallest C. most
—How many girls are there in your school?—______________. I think.
A. Two third B. Two thirds C. Second third