A.changedB.alteredC.adjustedD.variedHe（）himself quickly……

单项选择题I have spent a lot of time（）working on this problem.

A.at
B.–（不填）
C.on
D.with

单项选择题She likes to spend time（）with her grandchildren.

A.play
B.to play
C.playing
D.played

单项选择题China is（）the east of Asia.

A.in
B.to
C.on
D.at

单项选择题That place is（）the south of the city.

A.at
B.in
C.on
D.to

单项选择题I'm tired. I（）working very hard.

A.have
B.am
C.had
D.have been

单项选择题They（）for hours.

A.have been driving
B.have been driven
C.drove
D.drive

单项选择题He has（）four successful books.

A.wrote
B.written
C.been writing

单项选择题We have our house（）every week by a cleaner.

A.clean
B.cleaned
C.cleaning
D.to clean

单项选择题The roof of our house is broken, so it needs（）

A.repaired
B.repairing
C.being repaired
D.to repair

单项选择题The bedroom needs（）

A.decorating
B.to decorate
C.decorate
D.decorated

单项选择题At present, the most important thing is that Britain needs（）more to improve the relationship with the USA

A.to do
B.doing
C.to be done
D.do

单项选择题We need（）machine.

A.repairing
B.repair
C.repaired
D.to repair

单项选择题（）majority of people are highly against the pollution in this city.

A.–（不填）
B.A
C.The
D.Many

单项选择题（）majority of people agree with him.

A.The
B.A
C.– (不填)
D.One

单项选择题When we were having a meeting, the director（）the bad news by telephone.

A.was telling
B.was told
C.could tell
D.would tell