The most important thing ______we should think about is ______ we should do next.
| A．what; that | B．that;that | C．that;what | D．which;what |
I want to watch the news on TV. ________, please.
| A．Turn on it | B．Turn it on | C．Turn off it | D．Turn it off |
The girl is often heard _______ in the next room.
| A．sing | B．to sing | C．singing | D．sings |
About 500 cars ________in the factory last month.
| A．were produced | B．are produced | C．produce | D．produced |
Lucy speaks Chinese ________ Lily.
| A．so well as | B．so good as | C．as good as | D．as well as |
Try to buy one before all the tickets ________.
| A．will be sold | B．will be sold out | C．are sold | D．are sold out |