How ______ you say that you really understand the whole story if you have covered only part of the article ?
| A．can | B．must | C．need | D．may |
The fields where crops used to be grown ________ for building now.
| A．have used | B．have been used |
| C．are being used | D．are used |
I would appreciate ______________ if you could come to my birthday party.
| A．you | B．this | C．that | D．it |
I failed in the job interview and only then _____ the importance of learning English well.
| A．I realized | B．I had realized | C．did I realize | D．had I realized |
——It is a long time _____I saw you last．
——Yes．And it will be a long time _____ we see each other again．
| A．when; before | B．after; when | C．since; before | D．since; until |
-----How good the news is for you! ------ ______________．
| A．It's kind of you to say so . | B．You are friendly to tell me |
| C．I'm glad to see that . | D．It's nice to hear from you |