Choose the correct item.

1. Caroline is very good at ... basketball.
A. being playing
B. having played
C. play
D. playing
2. Barney was made ...... behind after class.
A. stay
B. to stay
C. staying
D. having stayed
3. Claire is always willing ...... others.
A. being helped
B. helping
C. to help
D. help
4. In addition .... at home every day, he goes to the gym twice a week.
A. to be working out
B. to work out
C. working out
D. to working out
5. Aaron must ... ill. He left basketball practice early.
A. to feel
B. Feeling
C. be feeling
D. to be feeling