A large number of students planting trees now, the number of the students 2000.
| A．is, is | B．are, is | C．is, are | D．are, are |
— do your parents go to the movies? —Once a month.
| A．How long | B．How far |
| C．How often | D．How soon |
Only ten boys in our class use the Internet to get information, ______ use it to play games.
| A．the others | B．the other |
| C．others | D．other |
— When did he go to summer camp?
— He _____ to summer camp five days _____.
| A．goes, ago | B．went, ago |
| C．went, for | D．goes, before |
______ hard work he was doing!
| A．What | B．What a | C．How | D．How a |
He usually ________ his bag ________ magazines and story books.
| A．fill, with | B．fills, with |
| C．fill, into | D．fills, in |