Everyone in our class played a part _________ our next trip.
| A．in discussing. | B．on discussing. |
| C．in discussion. | D．of discussing. |
—Would you mind my smoking here?
—_______ It’s not allowed here.
| A．Of course not. | B．You’d better not. | C．Yes, please. | D．OK. |
—_______ do you have a sports meet at your school?
—Once a year.
| A．How soon | B．How often | C．How long | D．What time |
The old man was _______ sad _______ say a word when he heard the bad news.
| A．too; to | B．enough; to | C．such; as | D．so; as |
—Do you often help your cousin with his English?
—No. He learns English _______.
| A．by himself | B．for himself | C．with himself | D．on himself |
_______ beautiful flowers they are!
| A．What | B．What a | C．How | D．How a |