The big trees __________ some shade __________ us.
A.provide；for B.provided；with
C.offered；for D.offered；with
Wild animals have __________ living areas. As a result, their numbers are getting __________.
A.less and less；larger and larger B.fewer and fewer；more and more
C.less and less；smaller and smaller D.fewer and fewer；smaller and smaller
—How nice the building is! What is it for? —It ________ a hotel. But I’m not sure.
A.must be B.have to be C.may be D.can be
He said he had an important meeting __________.
A.attend B.to join C.to attend D.will join
It _______ heavily ________ I left school yesterday.
A.was snowing; when B.was snowing; while C.snowed; when D.is snowy; as
People shouldn’t keep ________ animals.
A.protecting B.killing C.to kill D.to killing
