It’s very important for a human being to be polite.
A. person B. encyclopaedia C. plant
The murder happened _______ between nine and eleven last night.
| A．sometime | B．sometimes | C．some time | D．some times |
you practice your English every day, you won’t make any progress on it.
| A．Although | B．Unless | C．If | D．Since |
Not only my friend but also I ______ interested in action films. We often see films together.
| A．be | B．am | C．is | D．are |
——Dad, must I finish my homework today?
------No, you . You may do it tomorrow.
| A．needn’t | B．mustn’t | C．don’t | D．won’t |
_______ Millie was watching TV, Eddie was sleeping.
| A．While | B．When | C．As | D．Since |