I think you should complain----______, of course, you are happy with the way things are.
| A．if | B．unless | C．as | D．because |
I’m afraid wegive you an answer today．
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
Fill in the blanks with articles where．
| A．necessary | B．necessarily | C．is necessary | D．it necessary |
—The souptoo much salt．
—I’m sorry, sir．I’ll change it for you．
| A．contained | B．contains | C．will contain | D．had contained |
Come and see me whenever ______.
| A．you are convenient | B．you will be convenient |
| C．it is convenient to you | D．it will be convenient to you |
It is essential that these application forms ______ back as early as possible.
| A．must be sent | B．will be sent | C．are sent | D．be sent |