Only if ___ the examinations, ___ get the gift promised by your father.
| A．you have passed; you will |
| B．have you passed; will you |
| C．you have passed; will you |
| D．have you passed; you will |
The chairman thought _________ necessary to invite Professor Smith to speak at the meeting.
| A．that | B．it | C．this | D．him |
It was not until nearly a month later _________I received the managers reply.
| A．since | B．when | C．as | D．that |
---- What do you think of the book?
---- Oh, excellent .It is worth __________ a second time.
| A．to read | B．to be read | C．reading | D．being read |
Such animals like dinosaurs died out because they could not _________ to the change of the climate.
| A．suit | B．keep | C．adapt | D．switch |
If you get up early and run every day, it will ______________ you.
| A．benefit from | B．be of benefit | C．be beneficial to | D．benefit to |