They must have finished the work by the end of last month, ______?
| A．mustn’t they | B．haven’t they | C．hadn’t they | D．didn’t they |
Information has been put forward that more middle school graduates will be to universities．
| A．admitted | B．accepted | C．permitted | D．allowed |
There is not much time left, so I’ll tell you about it．
| A．in detail | B．in brief | C．in general | D．in all |
If you’d like to succeed in the work, you must take gre
at to do it
| A．pain | B．pains | C．effect | D．effort |
I really appreciate some time to surf the Internet．But I am too busy．
| A．to have | B．to having | C．have | D．having |
Do you know the professor in home we stayed?
| A．which | B．his | C．whose | D．whom |