【推荐1】All the boys are on the playground.（改为否定句）
________ of the boys ________ on the playground.

【推荐2】All of the girls in the class come from Japan. (改为否定句）
________ ________ the girls in the class come from Japan.

【推荐3】如果我们什么也不做，很快，世界上就可能什么都没有剩下了。
If we do nothing, soon there ________ in the world.

【推荐1】Complete the following sentences as required（根据所给要求，完成下列句子）：
1. The motorcycle caught fire in the traffic accident.（改为一般疑问句）
________ the motorcycle ________ fire in the traffic accident?
2. An SPCA officer found a lot of homeless puppies in the street last year.（改为否定句）
An SPCA officer didn't ________ ________ homeless puppies in the street last year.
3. Peter wants to be a fireman because he wants to save peoples' lives.（对划线部分提问）
________ ________ Peter want to be a fireman?
4. The policeman stopped the traffic to let the fire engine come quickly.（对划线部分提问）
________ ________ the policeman stop the traffic?
5. What's your uncle?（保持句意基本不变）
________ ________ does your uncle do?
6. Alice's mother is a nurse.（保持句意基本不变）
Alice's mother ________ ________ a nurse.
7. Sam is as heavy as Tom.（保持句意基本不变）
Sam is ________ ________ weight as Tom.
8. Sam weighs50 kilograms. Tom weighs 50 kilograms, too.（保持句意基本不变）
________ Sam and Tom ________ 50 kilograms.

【推荐2】All the boys are on the playground.（改为否定句）
________ of the boys ________ on the playground.

【推荐3】Both of the twins like moon cakes with eggs in them. （改为否定句）
________ of the twins ________ moon cakes with eggs in them.

【推荐1】句型转换
1. They built a house last summer. (改为否定句)
They __________ __________ a house last summer.
2. He will have a concert in two months. (对划线部分提问)
__________ __________ will he have a concert?
3. Will there be a bridge next year? (做否定回答)
No, __________ __________.
4. Jenny is too tired to walk. (同义句转换)
Jenny is __________ tired __________ she can’t walk on.
5. 那个老太太在街上摔倒了。
The old woman __________ __________ in the street.

【推荐2】句型转换
1. My uncle is of medium build.(对画线部分提问)
What does your uncle __________ ________?
2. The old man is so weak that he can't move.(改为同义句)
The old man is ________ weak ________ move.
3. Tom spent 30 minutes finishing his homework last night.(改为同义句)
It took Tom 30 minutes ________ ________ his homework last night.
4. Linda put her books into her schoolbag.(改为否定句)
Linda ________ ________ her books into her schoolbag.
5. The boy joined the football team two years ago.(改为现在完成时)
The boy ________ ________ a member of the football team for two years.

【推荐3】他很细心，在考试中从来不犯错误。
He is ________ ________ that he never ________ ________ in the exam.