Our class is going to take a _________trip to Suzhou and we excited about it.
| A．three day | B．three-day |
| C．three days | D．three-days |
About 35% of the garbage in Hong Kong can________ every year while the rest can’t.
A. recycled B. be recycled C. recycle
Trees can stop the wind from ______ the earth away .
A. blowB. washingC. blowing
None of us _________ pollution.
A. like B. likes C. except
My uncle asked me ________ I ________ better or not.
A. whether , feel B. if , feeling C. whether ,felt
----The program _________ them ________ houses.
A. provide, to B. provides , for C provides, with