1Scientists have invented new devices to helo people live a longer life

New devices have been invented to help people live a longer life by scientists
2 i don 't have enough time ,so i can 't go on holiday this summer 

If I had enough time, I could go on holiday this summer

3 the man had broken leg. He tried to save his wife.

In spite of having broken leg, the man tried to save his wife

4 I can 't tell you because I don 't know the answer 

if I knew the answer, I could tell you

5 they will do the test well review them all hard 

if they review them all hard, they will do the test well

6. The rescue workers evacuated the villagers in the raged flood to the safe place last night 

the villagers in the raged flood were evacuated  to the safe place by the rescue workers last night

7 the students will provide aids for the homeless people tomorrow 

aids will be provided for homeless people by the students tomorrow

8 the people will protect environmental now . The environment will be nice 

if  the people protect the environment now, it will be nice 

9 they don't have a map, so they get lost 

if they had a map, they wouldn't get lost

10 the storm destroyed many houses in this village last week 

Many houses  in this village were destroyed by the storm last week

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1. Scientists have invented new devices to help people live a longer life.

New devices have been invented to help people live a longer life…by scientists

2. I don’t have enough time , so I can’t go on holiday this summer.

If I had enough time, I could go on holiday this summer

3. ''We don't open the laboratory today.'' Peter said to his colleague.

--> Peter asked his colleague not to open the laboratory that day.

5. The villagers in the raged flood were evacuated to the safe place by the rescue workers last night.

Đáp án: New devices to help people live a longer life have been invented by scientists.

bai 5: Rewrite the following sentencse so that the second sentence means the same as the first one
1. Scientists have invented new devices to help people live a longer life.
-> New devices have been invented to help people live a longer life by scientists .........................
2. I don't have enought time, so I can't go on holiday this summer.
-> If l had enough time,l could go on holiday this summer ..........
3. The man had a broken leg. He tried to save his wife.
-> Inspie of having a broken leg,the man tried to save his wife.........
4. I can't tell you because I don't know the answer
-> If l knew the answer, l could tell you..
5. They will do the test well. They will review them allhard
-> If they review the test well, they will do them well ...

6.The rescue workers evacueted the villagers in the raged flood to the safe place last night
->The villagers in the raged flood were evacuated to the safe place by the rescue workers last night

1. Scientists have invented new devides to help people live a longer life .

-> New devices have been invented by scientists to help people live a longer life

2. I don't have enough time , so I can't go on holiday this summer .

-> Ìf  I had enough time, I could go on holiday this summer.

3. The man had a broken leg . He tried to save hí wife .

-> In spite of having a broken leg, he tried to save his wife

4. They wil do the test well . They will review them all hard .

-> If they review them all hard, they  will do  the test well

5. I am bad at English  , so i can't do homework .

-> I could  do homework if I weren't bad at English

6. He doesn't practise speaking French , so he doesn't speak it fluently . 

-> If he practised speaking French, he  would speak  it fluently

7. The meeting can be cancelled because it snows heavily .

-> Ìf  It didn't snow heavily, the meeting couldn't be cancelled

8. We don't go because it wlii rain .

-> If it didn't rain, we would go(tham khảo c8)

9. John í fat because he eat so many chips .

-> If Jonh  didn't eat so many chips, he wouldn't be  fat

10. Student are more aware ò protecting the environment . Teachers teach environmental isues at school .

-> If students didn't teach environmental issues at school, students wouldn't  be more aware of protecting the environment

rewrite the following.

1.scients have invented new devices to help people live a longer life.

New devices have been invented to help people live a longer life by scientists

2.i don't have enough time,so i can't go holiday this summer.

If I had enough time , I could go holiday this summer.

#Yumi

1.New devices have been inveted to help people live a longer life by scientist.

2.If I had enough time,I could go on holiday this summer.

3.In spite of having a broken leg, he tried to safe his wife.

4.If I known the answer, I could tell you.

5.If they wouldn't review them all hard, they would do the test well.

6.The villagers in the raged flood were evacuated to the safe place by the rescue workers last night.

7.Aids will be provided for the homeless people by the students tomorrow.

8.If the people wouldn't protect the enviroment now, the environment wouldn't be nice.

9.If they had a maps, they wouldn't get lost.

10.Many houses in this village were destroyed by the storm last night.

11.Was food given to homeless people last year?

12.Despite the bad weather,_______________

13.If the people wouldn't protect the enviroment now, the environment wouldn't be nicer.

14.If they had a maps, they wouldn't get lost.

Rewrite the following sentences so that the second sentence mean the same as the first one.

1. Scientists have invented new devices to help people live a longer life.

New devices have been invented to help people live a longer life by scientists.

2. The man had a broken leg. He tried to save his wife.

In spite of the man's broken leg, he tried to save his wife.

3. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

The villagers in the raged flood were evacuated to the safe place by teh rescue workers last night.

7. Did they give food to home less people last year?

Was food given to homeless people last year?

8. Although the weather was bad, the football match was not cancelled.

Despite the bad weather, the football match was not cancelled.

9. The tortoise was running. The hate was sleeping. ( while)

While the tortoise was running, the hate was sleeping.

10. The girl worked hard. Her stepmother wasn't happy. (Although)

Although the girl worked hard, her stepmother wasn't happy.

1. The scientist said that we would live much longer in the future.

2. Our teacher said that our school was going to have a new laboratory there.

3. My dad said that they were developing technology to monitor students better.

4. Tom said that there were no classes the next day because their teacher was ill.

5. The teacher said that they wanted some students to join the science club the next semester.

1. The scientist said that they would live much longer in the future.

2. Our teacher said that our school was going to have a new laboratory there.

3. My dad said that they were developing technology to monitor students better.

4. Tom said that there were no classes the next day because their teacher was ill.

5. The teacher said that she wanted some students to join the science club the following semester.

1. “We will live much longer in the future.” said the scientist.

The scientist said that __they would live much longer in the future___.

2. “Our school is going to have a new laboratory here,” said our teacher.

Our teacher said that _our school was going to have a new laboratory there_.

3. “They are developing technology to monitor students better,” my dad said.

My dad said that __they were developing technology to monitor students better_.

4. “There are no classes tomorrow because our teacher is ill,” Tom said.

Tom said that __there were no classes the next day because their teacher was ill__.

5. “We want some students to join the science club next semester,” the teacher said.

The teacher said that _he/she wanted some students to join the science club the following semester__.