28. They don't let the children stay at home alone _______ something happens without their expectation.
A. Because of B. despite C. although D. in case
29. If you want to be a teacher, you ______ study harder.
A. Are going to B. will C. will have to D. had to
30. They ______ working despite the heavy rain.
A. Admitted B. went on C. kept D. B and C
31. She apologized _______ him ______ being late.
A. To - for B. with - for C. to - about D. with - about
32. I think they will come here on time tomorrow, ________?
A. Don't I B. will they C. don't they D. won't they
33. You shouldn't go out at night ______ your parents' permission.
A. Without B. in case of C. on account of D. apart from
34. She spends all her money _______ shopping.
A. At B. for C. about D. on
35. The tie doesn't _______ this shirt. You should have another one.
A. Take up B. go with C. go on D. put on
36. They used solar power _______ electricity.
A. But for B. instead of C. except for D. due to
37. They have been interested in the problem ________
A. Yet B. now that C. lately D. hardly
38. The doctor, ______ you are speaking to, took care of my mother.
A. Whom B. that C. who D. whose
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