We all write ___ ,even when there is not too much to say.
| A．now and then | B．by and by | C．step by step | D．more or less |
Hurry up, _______ you will miss the bus.
| A．otherwise | B．however |
| C．and | D．so |
Attention, please！The plane to London_______ off at 9: 00.
| A．took | B．takes |
| C．was taking | D．has taken |
Every minute of the day is filled _______ urgent matters.
| A．about | B．of | C．with | D．for |
If you can’t _____ a better plan, we have to carry out the present one.
| A．on purpose | B．join in |
| C．go through | D．come up with |
I’d like to know _____ Chinese.
| A．when he began to learn |
| B．when did he begin to learn |
| C．when did he begin learning |
| D．for how long he began learning |