Sean’s ______(perform) at school has greatly improved..

We are confident that the environment ___ by our further efforts to reduce pollution. A: had been improved B: will be improved C: is improved D: was improved

With the development of the Internet, people’s life ______ in the past few years. A: is improved B: B. has been improved C: is improving D: D. had been improved

I feel my health ______. A: improve B: to be improving C: to he improved D: to have improved

They found the conditions there ______. A: much improve B: B. much to improve C: much improved D: D. be much improved

Keep practising, and your English will ____. (2006) A: improve B: be improving C: have improved D: have been improved

19. They improved communicatio...reserving the Union.

______(comparison) with what it was, it has improved greatly.

Compared with plain concrete, the bearing capacity of reinforced concrete beams is A: the same B: improved a lot C: improved a little D: unable to be identified

Which sapect will be improved if you become a nurse?