根据句意及所给汉语提示，完成下列句子，每空一词。

1.They often _________ _________(顺便拜访) their friends' homes.

2.Alfred is getting hot, so he is going to _________ _________(脱下) his coat.

3.Although Emily did something wrong, _________ _________ _________ _________ _________(这没什么大不了的).

4.Students should _________ _________ _________ _________(把粉笔从……上擦掉) the blackboard after class.

5.Mr. Griffin _________ _________(大动肝火) because his daughter told a lie yesterday.

6.Brian has lots of work to finish before Friday, so he doesn't even have a rest _________ _________(在中午).

根据汉语意思及括号内所给英文提示语，将下列句子翻译成英语。

1.遵守交通规则是很重要的。 (it)

____________________________________________

2.艾伦(Alan)计划熬夜吗？ (plan)

____________________________________________

3.你为什么如此担忧？毕竟不是你的问题。 (after all)

____________________________________________

4.老师应该鼓励学生们努力学习。 (make an effort)

____________________________________________

5.布莱克(Black)先生认为中国民族音乐很值得一听。(worth)

____________________________________________

6.暑假里妈妈让我一直学数学，因为我数学考试不及格。(keep)

____________________________________________

根据短文内容及括号内所给汉语句子提示，补全短文，使短文完整、通顺。要求用上本单元所学的be supposed to do sth.结构。

How much do you know about table manners around the world? In the United States, 1.(你不应该用手拿东西吃). In Japan, 2.(走路时你不应该吃或喝东西), and 3.(吃面条时你应该发出声音). It shows that you like the food. In South Korea, 4.(即使是最小的孩子也不能先开始吃饭). In China, 5.(你不应该把筷子插到食物里). Instead, lay them on your bowl or plate. And sometimes Chinese hosts use their chopsticks to put food into your bowl or plate. This is a sign of kindness.

根据语境及所给汉语提示，完成下列句子或对话，每空一词。

1.This word _________ _________(以……开始) the letter “a”.

2.Who is Claire? I have never _________ _________(听说) her.

3.The waiter made a mistake in _________ _________(加起来) the bill (账单).

4.Alex _________ _________ _________(参加) many after-class activities when he was at junior high school.

5.The government _________ _________ _________(采取了快速的行动) to help the people in the train accident.

6.—How much shall I _________ _________(付费) the phone call?

—You don't have to. This is free.

7.After the earthquake, the villagers were completely ______ _____(隔绝) from the outside.

8.Nelly loves fast food a lot though many others think it _________ _________ _________(对……有害) health.

9.Can the man shoot the bird _________ ____ ____ ____(在……顶部) the tree?

10.Do you think that we should _________ _________ _________(使用公共交通) to protect our environment?

根据短文内容及括号内所给(短语)动词的提示，用正确的时态或语态补全短文，使短文完整、通顺。

The clockwork radio (发条式收音机) is the only radio that doesn't need batteries (电池) or electricity. It is powered by turning the handle (手柄) for a minute. Nowadays, thousands of these radios 1.(make) every day.

The clockwork radio2.(invent) in 1991 by Trevor Bayliss, a British inventor. Trevor had the idea while he 3.(listen to) some news on the radio about Africa. It4.(report) that Africans were dying of Aids and there was no easy way to send them information about the disease.

But no one would help Trevor develop his idea for a new kind of radio. Finally, in 1993, his invention 5.(show) on a TV program, and afterwards, a South African businessman6.(hear of) Trevor's clever idea and contacted (联系) him. The first Freeplay radios7.(build) in South Africa in 1995.

Since then, the radios8.(be) a great success. Trevor has been given many prizes, including one from Nelson Mandela.

Trevor 9.(hang) a letter on the wall in his house. It 10.(write) in 1991 by another engineer, who explained why he thought Trevor's idea for a clockwork radio couldn't possibly work!

按要求进行句型转换，每空一词。

1.I brush my teeth twice a day. (对划线部分提问)

______ ______ do you brush your teeth?

2.Sam usually reads storybooks in his spare time. (对划线部分提问)

______ ______ Sam usually ______ in his spare time?

3.The baby sleeps over ten hours a day. (改为同义句)

The baby sleeps ______ ______ ten hours a day.

4.Today is full for us. (改为同义句)

We ______ ______ today.

5.He plays basketball five times a month. (对划线部分提问)

______ ______ ______ does he play basketball a month?

—I want to be an artist, but it ______ a little hard.

—Work hard, and ______ you'll succeed at last.

A. maybe; may be B. may be; maybe

C. maybe; maybe D. may be; may be

Eating fruit and vegetables is good ______ our health.

A. at B. in C. under D. for

—_______ hours do you exercise every day?

—Three.

A. How long B. How far C. How many D. How much

______ Mom asked me to close the door, ______ I forgot to do so.

A. Though, but B. Although, but

C. But, / D. Although, /