46. I have received your letters.
A. Your letters have been received. B. Your letters have been receive.
C. Your letters has been received. D. Your letters have received.
47. Jane refused to attend his birthday party, which made him feel sad.
A. Jane’s refusal to attend his birthday party made him feel sad.
B. He felt sad not to be able to attend his birthday party.
C. Jane made him sad despite her refusal to attend his birthday party.
D. Jane refused to attend his birthday party because it made him feel sad.
48. No one has used this computer for a long time.
A. This computer has not been used for a long time.
B. This computer was not used for a long time ago.
C. This computer has been used for a long time.
D. This computer has not used for a long time.
49. We couldn’t have managed our business successfully without my father’s money.
A. We could have managed our business successfully with my father’s money.
B. If we could manage our business successfully, my father would give us his money.
C. Hadn’t it been for my father’s money, we couldn’t have managed our business successfully.
D. Had it not been for my father’s money, we couldn’t have managed our business successfully.
50. The church is over 500 years old. Our class visited it last summer.
A. The church which our class visited it last summer is over 500 years old.
B. The church that our class visited it last summer is over 500 years old.
C. The church which our class visited last summer is over 500 years old.
D. The church our class visit last summer is over 500 years old.
