The vocabulary and grammatical differences between British and American English are so slight and few as hardly ________.
| A．to notice | B．being noticed | C．noticed | D．to be noticed |
A prisoner by the name of Jack escaped _____ prison last night.
| A．/ | B．in | C．from | D．to |
You should do the things worth ____, and if you have difficulty _____ them, you can turn to your family.
| A．doing; doing | B．doing; to do | C．being done; to do | D．being done; doing |
一I’d like to take a long holiday.
一. We are too busy!
| A．Don’t worry. | B．Forget it. | C．It’s all right. | D．I can’t follow you. |
—Peter, let’s check what we still have left.
—Well, _____ is no use evaluating the total loss before the typhoon leaves.
| A．one | B．that | C．it | D．this |
In the factory, the helmets the workers wore varied _____ color according to their different posts.
| A．from | B．in | C．with | D．alongside |