There are________people leaving the countryside to search________work in the city．
| A．million of；for |
| B．millions of；for |
| C．millions of；of |
| D．million of；of |
—Mum, 1 am hungry. May 1 have some______?
—Of course. But don't eat too much.
| A．bread | B．noodle | C．dumpling | D．hamburger |
—Look! A book is on the floor. Whose is it?
—It ______be Rick's. It has his name on it.
| A．mustn't | B．can't | C．must | D．need |
—______ hard Tony is working!
—Yes. We should learn from him.
| A．What | B．How | C．What a | D．How a |
It's 9:30 pm, children! ______ is time to go to bed.
| A．That | B．It | C．This | D．They |
Attention please. The plane will ______ in five minutes.
| A．take out | B．take after | C．take off | D．take care |