The old man was quite weak after the accident, so he______.
| A．must look after | B．must be taken care |
| C．must be looked after | D．must take care of |
Thanks to the measures ______ by the local government , the polluted river is becoming clearer and clearer and fish have begun to show up in it.
| A．taking | B．taken | C．to take | D．having taken |
The boys are still playing basketball happily on the court ______ it is raining heavily.
| A．in case | B．even though | C．as if | D．as long as |
She ______ on a new novel ever since this summer and it is supposed to ______ at the beginning of 2011.
| A．had worked; be published | B．had been working; have published |
| C．has worked; publish | D．has been working; be published |
-- ______ made Daisy wild with joy?
-- Her success in the A-level exam this year.
| A．How was it that | B．When was it that | C．Why was it that | D．What was it that |
Do you have any idea of how many gold medals China won in the 16th Asian Games, ______ was hosted in Guangzhou?
| A．as | B．whose | C．that | D．which |