1.If city noises ____ from increasing,people ____ shout to be heard even at dinner．

1.If city noises ____ from increasing,people ____ shout to be heard even at dinner．
　　A． are not kept；will have to
　　B． are not kept；have
　　C． do not keep；will have to
　　D． do not keep；have to
选A noises是不可数名词为什么可以加ARE
5.Rainforests ___ and burned at such a speed that they will disappear from the earth in the near future.
　　A.cut B.are cut
　　C.are being cut D.had been cut
选C
8.Great changes ___ in the city,and a lot of factories ___.
　　A.have been taken place; have been set up
　　B.have taken place; have been set up
　　C.have taken place; have set up
　　D.were taken place; were set up
选B
10.--- Look!Everything here is under construction.
　　--- What’s the pretty small house that __ for?
　　A.is being built B.has been built
　　C.is built D.is buildiNG
选A
13.I have no more letters ____ ,thank you．
A． to type B． typing
　　C． to be typed D． typed
　　14.Take care!Don’t drop the ink on your shirt,for it __ easily.
　　A.won’t wash out B.won’t be washed out
　　C.isn’t washed out D.isn’t washing out
　　15.Nobody noticed the thief slip into the house because the lights happened to ___.
　　A.be put up B.give in
　　C.be turned on D.go out
13-15选CAD
18.The squirrel was lucky that it just missed ___.A.catching B.to be caught
　　C.being caught D.to catch
选C