---What is Mr Zhang doing?
---He is writing some English words ______ the blackboard ______ chalk.
| A．in; for | B．on; with | C．with; with | D．on; in |
Can you tell me ________ at that time?
| A．what were they doing | B．what they were doing |
| C．what are they doing | D．what they are doing |
I didn’t go out ___ the weather got fine.
| A．because | B．so | C．until | D．after |
3There __________ a meeting tomorrow afternoon.
A. will be going to B. will going to be
There are three ________ students in their school.
| A．thousands of | B． thousand of | C． thousands | D． thousand |
---Would you mind opening the window ? ---_______.
| A．Thank you | B．Yes , please. | C．No , not at all | D．I’ll be glad to |