(单选题)1: 第四次作业问题7
A: He is attending his sick mother at home.
B: He is on a European tour with his mother.
C: He is at home on sick leave.
D: He is in Europe to see his mother.


(单选题)2: 第四次作业问题3
A: To make the woman angry.
B: To please the man’s mother.
C: David is the man’s good friend.
D: David is good at carrying on conversations.


(单选题)3: 第四次作业问题14
A: Children don't get enough education in safety.
B: The playgrounds are in poor condition.
C: The playgrounds are overcrowded.
D: Children are keen on dangerous games.


(单选题)4: 第四次作业问题5
A: He wants to pay.
B: He doesn’t want to eat out.
C: He wants to eat somewhere else.
D: He doesn’t like Japanese food.


(单选题)5: 第四次作业问题4
A: He must meet his teacher.
B: He must attend a class.
C: He must go out with his girlfriend.
D: He must stay at school to finish his homework.


(单选题)6: 第四次作业问题12
A: They were willing to spend more money on clothes.
B: They paid more attention to their appearance.
C: They were more aware of changes in fashion.
D: They were nicer and gentler.


(单选题)7: 第四次作业问题19
A: A side pocket of his jacket.
B: The top pocket of his jacket.
C: A side pocket of his trousers.
D: The back pocket of his tight trousers.


(单选题)8: 第四次作业问题18
A: An old lady carrying a handbag on the left.
B: A mother with a baby in her arms.
C: A woman whose bag is hanging in front.
D: A lone female with a handbag at her right side.


(单选题)9: 第四次作业问题11
A: The importance of good manners.
B: The art of saying thank you.
C: The secret of staying pretty.
D: The difference between elegance and good manners.


(单选题)10: 第四次作业问题16
A: They can be creative when they feel secure.
B: They may panic in front of high playground equipment.
C: They should be aware of the potential risks in the playground.
D: They tend to stay within shouting or running distance of their parents.


(单选题)11: 第四次作业问题13
A: By putting on a little make-up.
B: By decorating our homes.
C: By being kind and generous.
D: By wearing fashionable clothes.


(单选题)12: 第四次作业问题2
A: Look for the key.
B: Repair the car.
C: Fix a shelf.
D: Paint a shelf.


(单选题)13: 第四次作业问题10
A: Find a larger room.
B: Sell the old table.
C: Buy two bookshelves.
D: Rearrange some furniture.


(单选题)14: 第四次作业问题17
A: It's admired worldwide.
B: It takes skill.
C: It pays well.
D: It's a full-time job.


(单选题)15: 第四次作业问题1
A: Librarian and student.
B: Operator and caller.
C: Boss and secretary.
D: Customer and repairman.


(单选题)16: 第四次作业问题15
A: They should help maintain the equipment.
B: They should teach their children how to use the equipment.
C: They should stop their children from climbing ladders.
D: They should keep a watchful eye on their children.


(单选题)17: 第四次作业问题9
A: Five lessons.
B: Three lessons.
C: Twelve lessons.
D: Fifteen lessons.


(单选题)18: 第四次作业问题20
A: Clothing stores where people are relaxed and off guard.
B: Hotels and restaurants in southeast London.
C: Airports where people carry a lot of luggage.
D: Theater lobbies with uniformed security guards.


(单选题)19: 第四次作业问题8（作业音频请到课程公告里下载）
A: They don’t know how to get to Mike’s home.
B: They are discussing when to meet again.
C: They went to the same party some time ago.
D: They will go to Mike’s birthday party.


(单选题)20: 第四次作业问题6
A: He didn’t work as hard as he was supposed to.
B: He didn’t pass the physics exam.
C: He did better in an earlier exam.
D: He found something wrong with the exam.

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