To keep healthy,Professor Johnson        cycling as a regular form of exercise after he retired.

A.caught on                  B.set out                       C.made for                   D.took up

Be quick,Tom!I need       pen to mark the page.Can you get

       for me?

A.one;it                        B.a;that                        C.the;one                      D.a;one

_______ puzzles me most is that I don’t know _______ the difference between those two lies.

A. What; that B. It; that?C. What; where D. It; where?

_______ he met with the difficulty did he realize the importance of our help.?

A. Even though B. Never until?

C. Only before D. Ever since?

The money collected should be made good use _______ the people in South Asia who suffered a lot in the killer earthquake and tsunami(海啸).

A. of helping ?

B. to help ?

C. to helping ?

D. of to help?

—My teacher told me never to go to school again.?

—Sorry to hear that.But were you often late for class?

—___________.?

A.I was too late to study              B.Well,I’m afraid I often were ?

C.I did enjoy myself             D.I have no idea?

—Press the lid and at the same time move it in a counterclockwise direction,and you’ll open the bottle.?

—___________ Thank you.?

A.Really?　           B.I have known it.

C.Got it.                D.That’s all right.?

—Have a cup of coffee??

—_____________,though as a rule I don’t drink after dinner.?

A.If you insist　           B.Don’t you insist

C.Once you insist　       D.What I insist?

_______ a lot of work to do, I have to stay at school to work hard this weekend.

A. With   B. Besides      C. Under D. Because of?

On _______ the agreement, they all jumped up with joy.?

A. arriving     B. arrival at    C. reaching at D. arrive?