Which of the following can best replace “in flux” ?
A.breaking
B.producing
C.changing
D.increasing

He never has enough money.
A.He's always short of money.
B.He's always lack of money he's always broke.
C.He's always enough money.
D.Both A and B

My French friend finds driving on the left difficult.
A.My french friend isn't used to drive on the left.
B.My french friend isn't used to be driven on the left.
C.My french friend isn't used to driving on the left.
D.My french friend isn't used to drive on the left.

The flight to Moscow lasted three and half hours.
A.It took three and half hours flied to Moscow.
B.It took three and half hours to fly to Moscow.
C.It took three and half hours flying to Moscow.
D.It took three and half hours fly to Moscow.

Rich as he was, he never helped the poor.
A.No matter how rich he was, he never helped the poor.
B.No matter what rich he was, he never helped the poor.
C.No matter how rich he had been, he never helped the poor.
D.No matter how rich he was, he had never helped the poor.

A.concerned
B.received
C.attached
D.concealed

A.sugar
B.sister
C.sign
D.singer

A.of
B.cafe
C.knife
D.leaf

A fairy appeared and ............changed her old clothes. ( magic)
A.magical
B.magically
C.magician
D.magics

There is a mistake in the sentence. Find the mistake and correct it.
We had better to review this chapter carefully because we will have some questions on it our test.
A.had better
B.to review
C.carefully
D.some questions