Then _______ we had been looking forward to.
| A．came the hour | B．the hour came |
| C．comes the hour | D．the hour is coming |
It’s said that this kind of plant only gives off this strange perfume on ________ conditions which the scientists are trying to figure out now.
| A．outstanding | B．certain | C．obvious | D．ordinary |
As we know, success often comes after ______ failure; so don’t be so upset about _______ failure of this matter.
| A．a; a | B．不填; the |
C．a; the | D．不填; a |
It’s crazy of you to spend more time playing computer games than you _______ studying.
| A．are | B．have | C．do | D．will |
--Do you think you can finish the project by five o’clock this afternoon?
---_______. I’ll be busy with my term paper all day.
| A．Not a little | B．Not a chance |
| C．Not a bit | D．Not to mention it |
This hotel is the highest building in the city, from _______ top you can enjoy a good view of our city.
| A．which | B．its | C．that | D．whose |