library
| A．language | B．material | C．operate | D．labour |
27.How long do you think it will be________China becomes a rich and harmonious country?
| A．before | B．after | C．since | D．When |
26. If Tom’s wife doesn’t go to the party, _________.
| A．he doesn’t either | B．neither will he | C．neither doesn’t he | D．either will he |
25. You can put the medicine____you like, on condition that the children can’t reach it.
| A．in which | B．wherever | C．the place | D．the place where |
24. There were two boys in the lab,__________did the experiment successfully.
| A．the clever of whom | B．the cleverer of whom |
| C．the clever of them | D．the more clever of them |
23. The customer didn’t choose______of the coats and went away without looking at a third one.
| A．both | B．all | C．any | D．Either |