“Where is Mother.” “She is in the kitchen. She _______ the housework all morning.”
| A．is doing | B．was doing |
| C．has done | D．has been doing |
Chongqing doesn’t _____me．It is so hot that I can’t ______it indeed．
| A．agree on; come up with | B．agree with; put up with |
| C．agree to; end up with | D．agree; take on.. |
The CDs are on sale! Buy one and you get _____ completely free.
| A．other | B．others | C．one | D．ones |
——Hi, Mike．Any idea where Mary is?
——She ____ in the classroom．I saw her there just now.
| A．shall be | B．should have been |
| C．must be | D．might have been |
—Have you thought of the topic for the composition?
— Not yet．I _____ it very carefully, but I haven’t decided.
| A．will consider | B．have been considering |
| C．had considered | D．was considering |
The most important thing about cotton in history is _____ part that it played in ____ Industrial Revolution.
| A．/; / | B．the; / | C．the; the | D．a; the |