—___________is the World Cup held?
—Every 4 years.
| A．How soon | B．When |
| C．How often | D．How long |
Why not _______ a taxi to the zoo? It can save us a lot of time.
| A．taking | B．to take | C．takes | D．take |
This blue down coat (羽绒服) looks nice. I want to ________.
| A．try up it | B．try on it |
| C．try it up | D．try it on |
—________ will you take?
—Small, please.
| A．What colour | B．What size |
| C．How much | D．How many |
I want to send Mary a card. She may ________ it in a few days ________ post.
| A．receive; for | B．receives; with | C．receive; by | D．receives; to |
I can’t do the work by myself so I ________ a student to help me.
| A．need | B．let | C．start | D．use |