1、第一单元1. Choose the answer that best completes each dialog. 1) ? What can I do for you, madam?? __________________A) I want a kilo of apples.B) You can go your own way.C) Thanks.D) Excuse me, I?m busy. Error!Referencesourcenotfound.参考答案：A2. 2) ? Good morning, sir. May I help you?? ___________
2、_______A) No, I don?t buy anything.B) No, I don?t need your help.C) I?m just having a look around.D) Oh, no. That?s OK. Error!Referencesourcenotfound.参考答案：C3. 3) ? Is there anything I can do for you? ? __________________A) Nothing.B) Please show me that tie.C) Thank you for your help.D) You
3、 are welcome. 参考答案：B4. 4) ? __________________? Can I see some sun glasses, please?A) What are you doing here?B) What can you do for me?C) What do you want?D) Can I help you in any way? 参考答案：D5. 5) ? __________________? It?s priced at 100 dollars.A) Is it the sale price?B) What does it come
4、 to?C) How much do you charge for it? D) Is it expensive? 参考答案：C6. 2. Choose the best answer for each of the following sentences.1) By the time he was 12, Edison _______ to make a living by himself.A) would beginB) has begunC) had begunD) was begun 参考答案：C7. 2) Don?t get off the bus until it
5、 _______.A) has stoppedB) stoppedC) will stopD) shall stop Error!Referencesourcenotfound.参考答案：A8. 3) Helen _______her keys in the office so she had to wait until her husband _______home.A) had left; would comeB) left; had comeC) had left; cameD) has left; comes 参考答案：A9. 4) Would you like to
6、 play chess with me? Sorry, I have to finish my homework before my mother _______back.A) comesB) will comeC) shall come D) has come 参考答案：A问题解析：10. 5) He will have learned English for eight years by the time he _______from the university next year.A) will graduateB) will have graduatedC)
7、 graduatesD) is to graduate 参考答案：C11. 6) Look at the clouds ?_______.A) it?ll be snowed B) it is to snowC) it is going to snow D) it?s snow 参考答案：C12. 7) I _______to see my friend in hospital the other day.A) had goneB) wentC) will goD) am Error!
