1. If your father _____ the facts, he would be angry with me.
A. knows
B. knowing
C. knew
D. would know
2. If we hadn't been busy last Friday, we _____ to your birthday party.
A. would have come
B. will come
C. are coming
D. had come
3. If I _____ you, I _____ this exercise in a different way.
A. was; will do
B. were; would do
C. was; would doD. were; does
4. If I _____ one million dollars, I would give it to the charity.
A. had
B. have
C. having
D. will have
5. If I were you, I _____ a black jacket and a red tie to her party.
A. will wear
B. am wearing
C. would wear
D. want to wear
6. You didn't let me drive. If we _____ in turn, you _____ so tired.
A. drove; didn't get
B. drove; wouldn't get
C. were driving; wouldn't get
D. had driven; wouldn't have got
7. If I _____ more time, I could have finished the work better.
A. have been given
B. had been given
C. have given
D. had given
8. If you _____ wings like a bird, you _____ be able to fly in the sky.
A. have; should
B. had; would
C. would have; will
D. had; can
9. I in school again, I would study harder.A. Was
B. Were
C. Am
D. Do
10. If you _____ early, you could have caught the train.
A. got up
B. had got up
C. get
D. has got
【答案】
1. C if引導非真實條件句，用一般過去時表示與現在事實相反的一種假設。
2. A 條件句用過去完成時表示與過去事實相反的一種假設，是虛擬語氣，主句用“would+have+過去分詞”。
3. B 與現在事實相反的虛擬語氣，條件句用一般過去時，主句用“would+動詞原
形”。條件句中的be動詞用were。
4. A 條件句用一般過去時表示與現在事實相反的一種假設。
5. C 條件句用一般過去時表示與現在事實相反的假設，主句用“would+動詞原
形”。
6. D 表示與過去事實相反的一種假設。條件句的謂語動詞用“had+過去分詞”，
主句的謂語動詞用“would+have+過去分詞”。
7. B 表示與過去事實相反的一種假設。主句的謂語動詞是could have finished，所
以條件句的謂語動詞用“had +過去分詞”;根據句意，此處還應用被動語態(tài)。
8. B 條件句用一般過去時表示與現在事實相反的一種假設，從句的謂語動詞用過去
時，主句的謂語動詞用“would+動詞原形”。
9. B 省略if的條件句要倒裝，表示與現在事實相反的假設，be動詞用were。
10. B 表示與過去事實相反的一種假設。主句的謂語動詞用“would/could/might+have+過去分詞”，條件句的謂語動詞用“had+過去分詞”。
