1.these three Rs_________ reduce,reuse and recycle.
a. stand up    B.stand for       C.ask for      D.means
2.You should put the fool in a reusable box_______plastic bags
a.by     b.instead of  c.because of   d.without
3.what can we do ______ air pollution ?
a.reduce   b.to reduce    c.reducing   d.to reducing
4.That city is most famous______ its fashion shops
a.to   b.with   c.for   d.of
5.Will he be free ?-____
a.No,he isn't     b.No, he doesn't      c. no, he won't     d.No.he be not 
6.I have a lot of homework, _________ I can't go out with you
a.because       b.and     c.but        d.so
7.I don't agree ________you that robots will be able to write a letter to an English friend
a.of     b.about    c.to    d.with
8.Robots will be able to ______ the personal computer in the future
A.do     b.replace    c.make      d.recognise

#NOCOPY 

1.these three Rs_________ reduce,reuse and recycle.
a. stand up    B.stand for       C.ask for      D.means
2.You should put the fool in a reusable box_______plastic bags
a.by     b.instead of  c.because of   d.without
3.what can we do ______ air pollution ?
a.reduce   b.to reduce    c.reducing   d.to reducing
4.That city is most famous______ its fashion shops
a.to   b.with   c.for   d.of
5.Will he be free ?-____
a.No,he isn't     b.No, he doesn't      c. no, he won't     d.No.he be not 
6.I have a lot of homework, _________ I can't go out with you
a.because       b.and     c.but        d.so
7.I don't agree ________you that robots will be able to write a letter to an English friend
a.of     b.about    c.to    d.with
8.Robots will be able to ______ the personal computer in the future
A.do     b.replace    c.make      d.recognise