They are college students and don’t realize ___________ to start and run a company.
A. what takes it B. what they take
C. what it takes D. what takes them
___________ is known to everyone, the moon travels round the earth once every month.
A. It B. As
C. That D. What
He asked me ___________.
A. whether I knew where his brother has gone
B. if I knew where his brother had gone
C. that if I knew where his brother had gone
D. whether I knew where his brother went
The police have ___________ tourists ___________ leaving the main tourist centers because they may get lost.
A. warned; against B. reminded; of
C. informed; of D. warned; of
At last, people ___________ in the collapsed building were rescued.
A. were trapped B. are trapped
C. trapped D. being trapped
Don’t be ___________ by products claiming to help you lose weight in a week.
A. taken down B. taken in
C. taken on D. taken over
