------How many_________ are there in your school ?
------Twenty .
A.woman teachers
B. woman teacher
C. women teachers
They________in the city since last summer．
| A．live |
| B．didn’t live |
| C．have lived |
| D．live |
I________at this school for two years already．
| A．am studying |
| B．study |
| C．studied |
| D．have studied |
Those foreign friends left Guangzhou________．
| A．since last week |
| B．a week ago |
| C．for a week |
| D．since a week ago |
You________that question three times．
| A．already asked |
| B．have already asked |
| C．already have asked |
| D．asked already |
Mike________the book for a month．
| A．has bought |
| B．has had |
| C．had |
| D．has borrowed |