1. At home, he keeps some pets，to which he ______ all his spare time.
A. spends
B. offers
C. devotes
D. provides
2. She’s tired of acting, and she _______ changing for a new job, but she hasn’t made up her mind yet.
A. had considered
B. has been considering
C. considered
D. is going to consider
3. Michael is ______ because he never takes any exercise.
A. under conditions
B. on no condition
C. in condition
D. out of condition
4. The flowers ______ my mother, but my sister thought they were for her and took them.
A. were intended for
B. intended for
C. intended to give
D. intended giving
5. She won a Nobel Prize for her scientific ______.
A. interests
B. achievements
C. behavior
D. observation
6. What he said at the meeting means _______ those who had cut down the forests.
A. to argue against
B. to argue for
C. arguing for
D. arguing against
7. Though we spent a lot, we think it _____ because we succeeded in the end.
A. worth
B. worth being spent
C. worthy of
D. worthwhile
8. Don’t spoil the children. Can’t you make your little boy ______ himself?
A. behave
B. believe
C. perform
D. conduct
9. Only ______ a human being.
A. when is it hungry a lion will attack
B. when it is hungry a lion will attack
C. when it is hungry will a lion attack
D. when is it hungry will a lion attack
10. A good idea just ______ me — Let’s go swimming.
A. beat
B. happened
C. hit
D. struck