The forests are getting fewer and fewer. We must _________ down too many trees.
A. keep people from cutting B. prevent people from cutting
C. stop people cutting D. all the above
Vivien worked very hard at all her lessons. ______, she became the top student in her class.
A. In order to B. As a result
C. As usual D. For example
—The cakes are quite yummy! Can I have one more?
—Sorry, there is _________ left. What about some biscuits?
A. nothing B. something
C. no one D. none
This company ______ long-time holidays ________ the workers every year.
A. provided; for B. provides; with
C. provided; with D. provides; for
If people change wetlands to make ______ for farms ,birds will not have enough
________ to live.
A. room; space B. rooms ; space
C. space; rooms D. spaces; room
---I think English is ____unimportant subject.
---I don’t think so. It is ____useful tool when we talk with foreigners.
A. a; an B. an; a
C. a; a D. an; an