The program _______ them _______ houses.
A. provide , to B. provides, for
C. provides, with D. provide, with
_________ hard work it is to plant so many trees around the lake.
A．What a B．What C．What an D．how
None of us ______ pollution.
A. like B. likes C. except D. to like
My uncle asked me _____ I _______ better or not.
A. whether, feel B. if, feeling
C. whether, felt D. if,felt
I ______ him for a long time.
A. didn’t see B. haven’t seen
C. will see D. saw
I _______ I ________ going to stay at home.
A．don’t think, am B．not think ,am
C．think, am not D．no think, am
