You can’t turn right when you see the sign ________．
A． |
B． |
C． |
D． |
What do you usually doweekends?
| A．on | B．of | C．in | D．with |
—Hi. _______________.
----Yes. It’s been a long time.
| A．Long time no see. | B．How are you? |
| C．How do you do? | D．Nice to meet you. |
Tom ______ watch TV after supper _____ last night.
| A．wasn’t; on | B．didn’t; on |
| C．doesn’t; in | D．didn’t; / |
I ______ ride a bike to school. But this morning I took a taxi because I got up late.
| A．never | B．sometimes |
| C．hardly ever | D．usually |
Twenty percent of the water ______ from the underground(地下).
| A．is | B．come | C．be | D．are |