4.   It's boring__________ at home on weekends.

A. stay         B. stays

C. staying       D. to stay

3.   It is________ bad weather that we will change our plan.

A. such     B. so      C. such a      D. so a

2.   I _______ a lot but I don't play very often now. 

A.   used to play basketball

B.    was used to play basketball

C.    am used to play basketball

D.   was used to playing basketball

1 He used to be short,   ________ ？

A. didn't she            B. didn't he

C. doesn't he            D. doesn't she

5.    It is relaxing___________ (talk) to others when you are free.

4.    He is afraid of___________ (make) a speech in front of so many people.

3.    Eliza used to __________ (read) newspapers after supper.

2.    There's always a ___________ (friend) smile on her face.

1.__________(do) you use to swim in this river?

5.    Bob used to be __________(沉默的)in class.