1. My mother bought me a lot of flowers yesterday.

-> A lot of flowers were bought to me by my mother yesterday.

2. ''What aspect of learning English do the students find most difficult?'' the teacher said to me/

-> The teacher asked me what aspect of learning English the students found most difficult

3. If Hong doesn't study harder, she'll fail the exam.

-> Unless Hong studies harder, she'll fail the exam.

4. I haven't done any gardening for 3 months.

-> The last time I did gardening was three months ago.

5. This test is more difficult than any other test I have taken.

-> This test is not as difficult as the one we did last time.

6. We enjoyed our holiday despite the heavily rain.

-> Although it rained heavily, we enjoyed our holiday 

1: A lot of flowers were bought to me by my mother yesterday

2:The teacher asked me what aspect of learning English the students found most difficult

3: Unless Hong studies harder, she'll fail the exam.

4 The last time I did gardening was three months ago.

5:  This test is not as difficult as the one we did last time

6: Although it rained heavily, we enjoyed our holiday 

1. This problem was not solved yesterday.

2. Mrs. Smith said that she had been to some English speaking countries this year.

3. If Simon lived near his mother, he could visit her often.

4. Because her mother was sick yesterday, she didn't go to school.

Because of her mother's sickness yesterday, she didn't go to school.

5. A network of wind turbines was installed to generate electricity.

6. 20 girlfriends had been introduced to his family before getting married last year.

7. Because of his broken leg, he couldn't take part in the game.

Because he had a broken leg, he couldn't take part in the game.

The children collected all the garbage around the school yard yesterday afternoon . 

->All the garbage  around the school yard was collected by the children yesterday

46 . '' Will you stay with us next month, Jenny?'' said Jenifer .

-> Jenifer asked Jeny if she would stay with them the following month

47 . My sister is so busy , so she can't visit our grandparents . 

-> If my sister weren't so busy, she could visit our grandparents .

48 . The last time I made a phone call to my girlfriend  was 2 days ago . 

-> I haven't made a phone call to my girlfriend for 2  days

49 . Have you got any bags smaller than that one .

-> Is this the smallest bag you have?

50 . Because of being sick, Peter didn't go to school yesterday . 

-> Because  Peter was sick, he didn't go to school yesterday

45. People used the internet all over the world a long time ago.
→We went out for a picnic although the weather was bad

1. Huong Tram performs the song “Em gai mua” very beautifully.

→ The song “Em gai mua”……is performed very beautifully by Huong Tram……………………….………………………………………………

2. “What have you done to protect yourself from coronavirus?” Maryam said to me.

→ Maryam ...............asked me what I had done to protect myself from coronavirus ..............................................................................................................................

3. Put the coal in, and the fire won’t go out.

→ If  …………you put the coal in, the fire won’t go out. ………………………………………………………………………………………...

4. I often have trouble with brainstorming ideas before writing.

→ I wish …………I didn't have rouble with brainstorming ideas before writing…………………….………………………………………………………………

5. Peter is a more creative composer than Daniel

→ Peter composes  ………more creatively than Daniel…………………………………………………………………………….

6.  Because of a storm, students have to stay at home

→ Because …….……there is a storm, students have to stay at home ………………………………………………………………………………….

1. Huong Tram performs the song “Em gai mua” very beautifully.

→ The song “Em gai mua”……is performed very beautifully by Huong Tram……………………….………………………………………………

2. “What have you done to protect yourself from coronavirus?” Maryam said to me.

→ Maryam ...............asked me what I had done to protect myself from coronavirus ..............................................................................................................................

3. Put the coal in, and the fire won’t go out.

→ If  …………you put the coal in, the fire won’t go out. ………………………………………………………………………………………...

4. I often have trouble with brainstorming ideas before writing.

→ I wish …………I didn't have rouble with brainstorming ideas before writing…………………….………………………………………………………………

5. Peter is a more creative composer than Daniel

→ Peter composes  ………more creatively than Daniel…………………………………………………………………………….

6.  Because of a storm, students have to stay at home

→ Because …….……there is a storm, students have to stay at home ………………………………………………………………………………….

1. A new time machine will be made by  Dr. Kim next year.

2. Would you mind decorating the Christmas tree for me?

3. My brother has studied English since he was in grade 3.

1 A new time machine will be made by Dr.Kim next year

2 Would you mind decorating the Christmas tree for me?

3 My brother has studied English since he was in grade 3

1. A new time machine will be made by Dr. Kim next year.

2. Would you mind decorating the Christmas tree for me ?

3. My brother has studied English since he was in grade 3.

Câu IX. Hoàn chỉnh câu thứ hai sao cho không thay đổi nghĩa so với câu đã cho:

1. Bill will invite some of his classmates to his birthday party.

→ Some of Bill’s _________classmates will be invited to his birthday party______________________________________________________

2. “What will you do to help you mother?” they asked him.

→ They asked___________________him what he would do to help his mother_______________________________

3. Go to the link and you can find many useful things for your groupwork.

→ If you_____________go to the link, you can find many useful things for your groupwork______________

4. It’s a pity that Paul can’t go on the trip with us.

→ I wish____________Pual could go on the trip with us_________________________________

5. Men are more careless drivers than women.

→ Men drive________more carelessly than women do_________________________________

6. My grandpa leads an active life despite his old age.

→ Although____________my grandpa is old, he leads an active life____________________________

1. Some of Bill's classmates will be invited to his birthday party by him.

2. They asked him what he would do to help his mother.

3. If you go to the link, you can find many useful things for your groupwork.

4. I wish Paul could go on the trip with us.

5. Men drive more carelessly than women.

6. Although my grandpa is old, he leads an active life.