For many western people , they drink cold water even _____ winter.
| A．on | B．for | C．at | D．in |
It’s not good for us ________ late for class．We should be on time．
| A．be |
| B．to be |
| C．arrive |
| D．arrive to |
—What do you usually do in the evening？
—Well，I either watch TV ________ play games with my brother．
| A．and |
| B．but |
| C．or |
| D．so |
I like dogs．They are very ________．They are our ________．
| A．friends；friendly |
| B．friendly；friends |
| C．friend；friendly |
| D．friendly；friend |
—Must I finish my homework now？
—No，you ________．You can go home now．
| A．needn’t |
| B．mustn’t |
| C．shouldn’t |
| D．can’t |