—Do you spend a lot of time computer?
—No, but I spend much time doing my homework.
| A．on; in | B．in; on |
| C．on; on | D．in; in |
The number of tigers in Asia________ getting smaller and smaller and a large number of people_________ trying to protect them．
| A．are；are | B．is；is | C．is；are | D．are；is |
_________happily the children are flying kites!
| A．What | B．What a | C．How | D．How a |
—How long have you ____ the motorbike?
—For about two weeks.
| A．bought | B．had | C．borrowed | D．lent |
---_______ the Internet ___________ in your school?
---Yes, but the computer in our office has broken down.
| A．Is, used | B．Is, using | C．Does, use | D．Has, used |
— Could you tell me _____________ last night?
— Er, I was watching TV at home.
| A．what you were doing | B．what were you doing |
| C．what you are doing | D．what are you doing |