The police recommend _______along that street at night.
A.not walking
B.not to walk
C.not walk
D.do not walk

Neil Armstrong was the first _______in a spaceship. Many people still recall _______the scene when he placed his first step on the Moon.
A.flew / see
B.to fly / seeing
C.flown / seeing
D.flying / to see

She said she.... .
A.was very tired last night
B.was very tired the night before
C.had been very tired last night
D.had been very tired the night before

John said that he had worked as a computer programmer five years…. .
A.ago
B.before
C.later
D.then

They said that they.... their parents to repaint the house at 10 o’clock the previous day.
A.had helped
B.was helping
C.have been helping
D.had been helping

Thanks to effective birth control methods, women can delay_______ children and they have more time_______ part in social activities.
A.have / taken
B.having / to take
C.had / take
D.to have / taking

Avoid _______ those mistakes again when_______.
A.to make / write
B.make / to write
C.making / writing
D.made / written

We will have our house_______. My cousins will come and help us_______the work.
A.to repaint/ doing
B.repainted/ do
C.repainting/ to do
D.repainted/ doing

We postponed_______any decision in the meeting.
A.make
B.to make
C.making
D.made

I am busy_______. I would rather not_______out for lunch.
A.working / go
B.to work / to go
C.worked / going
D.work / going