(    )9.The teacher made us        the words three times.

A.to say     B.saying     C.say      D.said

(    )10.A cup can        drinking tea by people.

A.be used to   B.used to    C.be used for  D.is used for

(    )11.Jack is my good friend. He often helps me        my homework.

A.does      B.doing      C.with do    D.with