I asked Jim and Bob to come to my house for dinner , but ____ of them came .
________students took the high school entrance exam on time ________ the morning of June 16th in Yancheng , though it rained heavily .
I became a student ten years . I have been a student1996. I have studied here_____ about 10 years. A. ago, since, for B. ago ,for ,since, C. ago, before, for D ago, in, after
Now the air in Yancheng is _______ than it used to be . We should do something to stop it .
--- Did you hear that Malaysia Airline Flight MH307 disappeared off the coast of Australia --- ______ bad news it is!
The old man lives ____ in a small house, but he doesn’t feel_____.