—Which side can I sit on the boat?
—If you sit still,you can sit on ________.
| A．neither side | B．every side |
| C．both sides | D．either side |
It saves time in the kitchen to have things you use a lot _______ easy reach.
| A．near |
| B．upon |
| C．within |
| D．around |
Effective measures should ________ and laws should _______ to protect pandas. Otherwise, they are certain to die out.
| A．be taken; be passed |
| B．take; pass |
| C．be made; be taken |
| D．be set; be made |
The tree over there is so tall that I suppose it _______ nearly twenty metres.
| A．measures |
| B．is measured |
| C．measure |
| D．to be measured |
On arrival, the famous movie star found himself _______ by the enthusiastic fans.
| A．to be surrounded |
| B．surrounded |
| C．being surrounded |
| D．having surrounded |
Modern science has given clear evidence ________ smoking can lead to many diseases.
| A．what |
| B．which |
| C．that |
| D．where |