In order to meet demands they had to ___ production.
| A．fasten up |
| B．rise up |
| C．speed up |
| D．go up |
There’s somebody walking behind us. I think ___.
| A．we are following | B．we being followed |
| C．we are followed | D．we are being followed |
The girl devoted all her free time she had __ others.
| A．to help | B．to helping | C．helped | D．Help |
—Jane, see, what did I find?
—Oh, my lost keys! ____.
| A．where did you find it? |
| B．I’m really grateful for you |
| C．What a nice temper you have |
| D．I can’t thank you enough |
Jack, it’s __ bad manners to blow your nose at ___ table.
| A．the; a | B．the; / | C．/; the | D．/; / |
— What terrible weather! It ___ for more than a week!
—The rain season will last about a month.
| A．rains | B．will be raining |
| C．rained | D．has been raining |