John received an invitation to dinner, and with his work __________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
The professor kept telling us that the future _____ to the well-educated and I kept wondering where I _____ of i
t.
| A．would belong; heard | B．belonged; had heard  |
| C．was belonged; heard | D．was belonging; had heard |
The genetic engineering, ______ progress has been very rapid recently, is perhaps the most important of all the sciences．
| A．to which | B．with which | C．in which | D．for |
I don't think the experiment is _____ failure. At least we have got _____ experience for our
future work on _____ nature.
| A．/; /; / | B．a; /; the | C．a; /; / | D．/; the; / |
---- My neighbor plays loud music late at night．
---- ________．You really should talk to him about it．
| A．You’ve got it right | B．It’s a good point |
| C．This is tricky | D．That’s annoying． |
The meeting ________ tomorrow is very important．
| A．held | B．to hold | C．to take place | D．taken place |