41.I have the honor of introducing to you Mr.Alan, who will _____ you on his recent tour abroad.
A.address
B.speak
C.talk
D.converse
42.I have two boys but _____ of them likes sweets.
A.both
B.neither
C.either
D.none
43.I like to go to the cinema when I am in the _____ for it.
A.more than to go
B.than going
C.rather than to go
D.more than going
44.I regret _____ so much time and money on stamps.
A.to waste
B.for wasting
C.having wasted
D.at wasting
45.I was greatly disappointed _____ that affair.
A.out
B.in
C.to
D.toward
46.I would like to have a talk with him _____ his convenience.
A.in
B.at
C.for
D.with
47.I'd rather you _____ those important documents with you.
A.don't take
B.didn't take
C.won't take
D.not take
48.If a couple are divorced and their child lives with his mother, he is said to suffer from lack of _____ love.
A.maternal
B.fraternal
C.paternal
D.parental
49.If English is not our first language you can often be puzzled by ways of expression that the native speaker of English does not even have to _____.
A.think out
B.think about
C.think over
D.think for
50.If it _____ too much trouble, I'd love a cup of tea.
A.isn't
B.wasn't
C.weren't
D.hadn't been