.
. I heard she _________ a book last year, but I don’t know if she has finished it.
| A．was writing | B．wrote | C．had written | D．writes |
28．In most cases, customers can't help ______ to buy things they actually do not need．
| A．to persuade | B．to be persuaded | C．persuading | D．being persuaded |
27．What do you think of his suggestion ______ we organize a football club?
| A．which | B．whether | C．that | D．What |
26．— How is the campus cleaning going?
— We've cleaned it up, ______ at least most of it．
| A．and | B．then | C．or | D．Nor |
25．— Could you have the report ready by Friday?
— I ______ think so．
| A．may | B．should | C．will | D．Can |
24．You'd better wash the shirt in cold water, or the color ______．
| A．runs | B．is running | C．will run | D．has run |