--- is your father? ---He is in the room.
| A．What | B．Who | C．How | D．Where |
Beijing is one of in China.
| A．the biggest city | B．the biggest cities |
| C．the bigest cities | D．biggest cities |
_____ he is very young, _____ he knows a lot about science.
| A．Because, so | B．Though, but |
| C．When, and | D．Although, / |
-- What did the policeman say to you, Liu Ying?
--He told me ______ my purse in the bicycle basket. It’s too dangerous.
| A．not put | B．to put |
| C．don’t put | D．not to put |
The workers are planting some trees on ____ sides of the street. Although they are tired, ______ of them have a rest .
| A．both, none | B．all; any |
| C．either, none | D．each, all |
Don’t worry. She can look after your pet .
| A．careful enough. | B．enough careful. |
| C．carefully enough. | D．enough carefully. |