He offered to give me a (demonstrate) ______ of how the machine worked.
A.demonstrator
B.demonstration
C.demonstrate
D.demonstrative

They're going to announce their (decide) ______ tomorrow.
A.decision
B.indecisive
C.decide
D.decidedness

Why does everybody (critic) ______ him all the time?
A.criticize
B.critic
C.criticism
D.critical

It is the high time John understands how to behave properly towards the old men.
A.high
B.understands
C.how to
D.towards

"Please could you wake me up at 7 o’clock tomorrow morning?” I asked the doorman.
A.I asked the doorman if he wakes me at 7 o’clock in the following morning.
B.I asked the doorman if he wake me at 7 o’clock in the following morning.
C.I asked the doorman whether he wakes me at 7 o’clock in the following morning or not.
D.I asked the doorman to wake me up 7 o’clock in the following morning.

The Prime Minister set up a committee of financial experts. They were to help him discuss and formulate new policies.
A.The Prime Minister, who is a financial expert, set up a committee to discuss and formulate new policies.
B.A committee consisting of financial experts was set up by the Prime Minister to help him discuss and formulate new policies.
C.The Prime Minister, who was helped by financial experts, set up a committee to discuss and formulate new policies.
D.A committee consisting of financial experts who were helped by the Prime Minister discussed and formulated new policies.

/anxious / find / good school / my wife / children / attend.
A.To be anxious about good school my wife’s children find to attend.
B.My wife finds good school to attend for anxious children.
C.Anxious children find to attend good school of my wife.
D.My wife is anxious to find a good school for our children to attend.

/ feel / like / go out / this evening / ? /
A.Are you feel like going out this evening?
B.Do you feel like going out this evening?
C.Do you feel like to go out this evening?
D.Do you feel to like going out this evening?

If my sister had left the car key, _ _ _ _ _ _ _
A.I will pick her up the airport.
B.I would pick her up at the airport.
C.I would have picked her up at the airport.
D.please pick her up the airport.

The economists in the world highly appreciate the economic situation of the U.S _ _ _ _ _ _ _
A.pumping millions of dollars by the president.
B.where is pumped millions of dollars by the president.
C.being pumped millions of dollars by the president.
D.which is pumped millions of dollars by the president.