287. The clear colorless liquid that falls as rain, fills lake and rivers, and is necessary for life to exist is______.
| A．oxygen | B．petrol | C．water | D．Flood |
The Wangs are considering ______ to Huangshan for a trip at five tomorrow morning.
| A．to move off | B．moving | C．moving off | D．movement |
Internet, as well as telephones, ____ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．play |
Not only I but also Tom _____ fond of watching TV.
| A．am | B．is | C．are | D．be |
It is difficult for us to ______ our conversation with all this noise around us.
| A．carry on | B．account for | C．bring up | D．get across |
Lisa would rather_______ at home than_______ to the cinema .
| A．staying; going | B．staying; go | C．to stay; to go | D．stay; go |