How can you expect him to make any improvement ________you never give him an opportunity to have a try?
| A．unless | B．when | C．until | D．while |
My opinion about the modern education is not similar to _________of the other teachers’.
| A．it | B．that | C．one | D．what |
My flowers grew well all the time. _________, your dog destroyed them all!
| A．While | B．Although | C．However | D．And |
By the end of last month, ten primary schools _________ with the help of Project Hope.
| A．had set up | B．had been set up | C．was set up | D．set up |
There are many good stories about the Long March, _________this is the most instructive.
| A．of which | B．in which | C．from which | D．by which |
Linda’s parents died when she was a baby, and she was _________by her aunt.
| A．turned into | B．raised up | C．grown up | D．brought up |