You know that widely reading helps ______ your knowledge so I can’t help _____ the housework every day.
A.an large, doing | B.to rich, to do | C.add, to | D.add to, doing |
The reason for his success is ______ he worked very hard.
A.why | B.that | C.whether | D.how |
When we were young, every evening my brother and I ______ stay at home waiting for our mother.
A.would | B.might | C.should | D.could |
______ I’m well again, I can go on with my work.
A.Even if | B.As though | C.Ever after | D.Now that |
The government has to close those small factories to prevent the water of the river ______.
A.polluting | B.from polluting | C.being polluted | D.polluted |
We agreed to accept ___________ they thought was the best engineer.
A.whatever | B.whomever | C.whichever | D.whoever |