______ arrive late for class. You must be ____ time.
| A．Not; On | B．Don’t; Of |
| C．Be; at | D．Don’t; on |
It is important for us _____ our English.
| A．improving | B．improved | C．to improve | D．improves |
My mother used to ______ what she did every day.
| A．writing down | B．write down | C．wrote down | D．be written down |
---We can use QQ to talk with each other on the Internet.
---Really? Will you please show me it?
| A．what to use | B．how to use | C．how can I use | D．what can I use |
Could you please me tell me ________?
| A．where the restroom is | B．where the restroom was |
| C．where is the restroom | D．where was the restroom |
The boy is tall he can join the school basketball team.
| A．such; to | B．such; that | C．too; to | D．so; that |