It was __________ computer games that cost the young man a lot of precious time that he ought __________ on his lessons．

The United States _______ fifty states , one of which is separated from the others by the Pacific Ocean.

The headmaster wanted the new classroom building to be _________ as soon as possible .

He used to ______ cards, but now he is used to _______ a walk after supper.

She is considered ___________ the work ahead of time.

This kind of fruit ________ large amounts of vitamin,     vitamin C.
A. includes; including                  B. takes; containing   
C. holds; included                      D. contains; including

The school headmaster forbids ______ in the office.

The old woman has _______________ too many hardships in the past 10 years．

---Why don’t you ______ your ideas on paper? Then you won’t forget them.
--- Sounds a good idea.

Mr Smith has_______ cancer for two years but he is still working very hard.