______ in the school regulation that students shouldn’t use cell phones in the campus．
| A．What requires | B．What is required | C．It requires | D．It is required |
I wanted two seats Madame Curie for Friday night，so I rang the cinema to see if I could book two tickets．
| A．of | B．about | C．to | D．for |
The chemistry teacher required the students _______ more attention _______ the lab clean.
| A．to pay, to keep | B．to paying, to keeping | C．to pay, to keeping | D．paying, keeping |
If you are worried about the problem，you should do something it．
| A．about | B．for | C．against | D．with |
We’ve talked a lot _______ cars. What about trains?
| A．of | B．with | C．about | D．in |
We’re all going to the games．Why don’t you come ?
| A．up | B．across | C．along | D．to |