It never will rain roses. __________ we want to have more roses. we must plant trees.
| A．When | B．Unless |
| C．Until | D．While |
The book is of great value. ______ can be enjoyed unless you digest it.
| A．Nothing | B．Something |
| C．Everything | D．Anything |
The little boy came riding full speed down the motorway on his bicycle. ______ it was!
| A．How dangerous the scene | B．What dangerous a scene |
| C．How a dangerous scene | D．What a dangerous scene |
At the end of the meeting, it was announced that an agreement _______.
| A．has been reached | B．had been reached |
| C．has reached | D．had reached |
Last Monday, I was asked to give the new students a test ________ their English level.
| A．evaluating | B．to have evaluated |
| C．to evaluate | D．having evaluated |
He was educated at the local high school, _________ he went on to Beijing University.
| A．after which | B．after that |
| C．in which | D．in that |