—How many teachers are there in your school?
—______ them ______ over one hundred.
A. The number of ; is
B. The number of ; are
C. A number of ; are
A: When do you usually have dinner? B: ____6:30____the evening.
| A．At; in | B．In; at | C．In; in | D．On; on |
I like English, ____ I am not good at it.
| A．how | B．why | C．so | D．but |
There is ____ office on the first floor(一楼).
| A．an | B．a | C．the | D．\ |
A: Is the pen on the desk?B: ____.
| A．Yes, it isn’t. | B．No, it is. |
| C．Yes, it is. | D．No, it’s no. |
A: Is there a computer in your class?B: ____.
| A．Yes, there isn’t. | B．No, there is. |
| C．Yes, there is. | D．No, I haven’t. |