Great changes _________ in Tongren in the past five years.
| A．have happened | B．have taken place |
| C．have been happened | D．have been taken place |
—Could I please use your bike?
—. I have to go out.
| A．Yes,you can. | B．Yes,you can’t. | C．Yes,I can. | D．Sorry, you can’t. |
____ homework , most students do homework every day.
| A．To | B．As for | C．For | D．As |
Sorry, he _____ help his mother.
| A．had to | B．has | C．has to | D．have to |
Do you go to school ______ bike or _____ foot?
| A．by; by | B．on ;on | C．by; on | D．on; by |
Mr. Wang is leaving ________ Beijing next month.
| A．to | B．with | C．in | D．for |