1. I was very happy that I received your letter this morning

2. We are afraid that they factory is a producing more pollution

3. It's not good that they burned the plastic waste.

4. He was very sad that he didn't pass the driving to recycling

5. He is delighted that you have paid attention to recycling

1. I was very happy. I received your letter this morning.

 I was very happy to received your letter this morning.

2. The factory is producing more and more pollution. We are afraid.

 We are afraid that  The factory is producing more and more pollution.

3. Using unleaded petrol has a lot of advantages. I’m sure.

I’m sure that Using unleaded petrol has a lot of advantages. 

4. They burned the plastic waste. It is not good.

It is not good that They burned the plastic waste.

5. He didn’t pass the driving test. He was very sad.

He was very sad not to  pass the driving test.

6. You have paid attention to recycling. He is delighted.

 He is delighted that  You have paid attention to recycling.

7. The local authorities will investigate their company about treating waste. They are not pleased.

They are not pleased that The local authorities will investigate their company about treating waste. 

8. She is very glad. She becomes a member of the group “Friends of the Earth”.

She is very glad to becomes a member of the group “Friends of the Earth”.

9. He won the first prize in the environmental protection contest. We were surprised.

We were surprised that  He won the first prize in the environmental protection contest.

10. He jumped into the river to save the child. It was brave of him.

It was brave of him to jump into the river to save the child.

1. I was very happy. I received your letter this morning.

 I was very happy to received your letter this morning.

2. The factory is producing more and more pollution. We are afraid.

 We are afraid that  The factory is producing more and more pollution.

3. Using unleaded petrol has a lot of advantages. I’m sure.

I’m sure that Using unleaded petrol has a lot of advantages. 

4. They burned the plastic waste. It is not good.

It is not good that They burned the plastic waste.

5. He didn’t pass the driving test. He was very sad.

He was very sad not to  pass the driving test.

6. You have paid attention to recycling. He is delighted.

 He is delighted that  You have paid attention to recycling.

7. The local authorities will investigate their company about treating waste. They are not pleased.

They are not pleased that The local authorities will investigate their company about treating waste. 

8. She is very glad. She becomes a member of the group “Friends of the Earth”.

She is very glad to becomes a member of the group “Friends of the Earth”.

9. He won the first prize in the environmental protection contest. We were surprised.

We were surprised that  He won the first prize in the environmental protection contest.

10. He jumped into the river to save the child. It was brave of him.

It was brave of him to jump into the river to save the child.

Mk thấy câu này hq bn cx đăng .Nhưng mk vào trl do mạng yếu nhưng trl r k load đc

Combine each pair of the sentences, using the structure " Adj + an infinitive / a noun clause ".

1. This solution is necessary. It will protect our environment.

=>This solution is necessary to protect our environment

2. Daisy did all the housework for her mother. Her mother was happy.

=>Daisy’s mother was happy that Daisy did all the housework for her

3. They are interested in joining the green City progam. I'm delighted.

=>i’m delighted that they are interested in joining the green City program

4. They passed all the exams. They are lucky.

=>They are lucky to pass all the exams

5. She looked upset. She heard the school announcement.

=>She looked upset to hear the school announcement

6. Yku wouldn't come back. I was worried.

=>i was worried that you wouldn’t come back

7. I have nothing better to offer you. I'm ashamed.

=>I’m ashamed that i have nothing better to offer you

8. Jane has decided to leave the company. I'm sorry.

=>i’m sorry that Jane has decided to leave the company

9. He will win the game. I'm sure.

=>i’m sure that he will win the game

10. John got Ann's letter yesterday. He was very surprised.

=>John was very surprised to get Ann’s letter yesterday

Hãy ghép những cặp câu sau theo cách hợp lí nhất.

1.I was very happy because I received your letter this morning.

2.The factory is producing more and more pollution so We are afraid.

3. I am sure that Using unleaded petrol has a lot of advantages

4.They burned the plastic waste, It's not good.

5.He didn't pass the driving test so He was very sad.

6. He is delighted that You have paid attention to recycling

7.The local authorities will investigate their company about treating waste because They are not pleased.

8.She is very glad because She becomes a member of the group '' Friend of the Earth''

9.We were surprised that He won the first prize in the environmental protection contest

10.It was brave of him to jump into the river to save the child

III. Write the sentences, the adjective to -infinitive structure. using

l. It/ difficult/ learn Japanese.

=> It is difficult to learn Japenese.

2. Wel delighted/ get your letter yesterday.

=> We are delighter to get your letter yesterday.

3. It/ not easy/ answer/ these questions.

=> It is not easy to answer these questions.

4. Your writing/ difficult read.

=> Your writing is difficult to read.

5. surprised/ see/ Tom/ the party/ last night.

=> I was surprised to see Tom at the party last night.

6. It/ impossible/ understand/ his theory

=> Is is impossible to understand his theory.

7. They/ ready/ start/ now.

=> They are ready to start now.

8. It/ interesting/ see/ that film.

=> It is interesting to see that film.

IV. Combien each pair of the sentences, using the adjective + to-infinitive/ noun clause structures

1. She was disappointed. She heard about it.

=> She was disappointed to hear about that.

2. He will win the game. I am sure.

=> I'm sure that he will win the game.

3. They passed all the exams. They are lucky

=> They are lucky to pass all the exams.

4. John got Ann's letter yesterday. He was very surprised

=> John was very surprised to get Ann's letter yesterday.

5. She can't come. I am afraid.

=> I am afraid that she can't come.

6. We heard about your father's illness. We were sorry T.

=> We were sorry to hear about your father's illness.

7.I have nothing better to offer you. I'm ashamed.

=> I'm ashamed to have nothing better to offer you

8. Susan received a lot of birthday presents. She was happy.

=> Susan was happy to receive a lot of birthday presents.

9. You wouldn't come back. I was worried.

=> I was worried that you wouldn't come back.

10, You are interested in protecting the environment. We are delighted.

=> We are delighted that you are interested in protecting the environment.

III. Complete the second sentence so that it has the same meaning to the first one.
1.We must pay the bill at once.

The bill must be paid at once
2.Many people in the world speak English.

English is spoken in the world
3.This question is difficult to understand.

It’s a difficult question to understand
4.I will repair your bicycle tomorrow afternoon.

Your bicycle will be repaired tomorrow afternoon
5.“Don’t throw things away,” Miss Linda said to the students. Miss Linda asked the children not to throw things away
6.Penicillin can cure many dangerous diseases.

Many dangerous diseases can be cured by penicillin
7.Does your country export rice to Britain?

Is rice exported to Britain by your country?

8.I was very delighted that I passed the final exams.

I was very delighted to pass the final exam

9.Keeping the environment clean is very important

It's very important to keep the environment clean

10.They will show the time machine to the public when thay finish it

The time machine will be shown to the public when it is finished

11.He was delighted to receive his aunt's letter

He was delighted that his aunt sent him a letter

12.Old car tires are recycled to make shoes and sandals People recycle old car tires to make shoes and sandals

13.I'm very sad that I wasn't accepted in that group

I'm very sad not to be accepted in that group

1. The man reported to the police. His wallet was stolen.

> ………The man whose wallet was stolen called the polic…………………………..…………………………………………………………………….

2. I met the woman. Her husband is the CEO of my company.

> ……………I met the woman whose husband is the CEO of my company.……………………..…………………………………………………………………….

3. The student is from China. He is sitting next to me.

>The student who is sitting next to me is from China  …………………………………..…………………………………………………………………….

4. We are studying sentences. They contain relative clauses.

> We are studying sentences which contain relative clauses. …………………………………..…………………………………………………………………….

5. Algebra problems contain letters. They stand for unknown numbers.

> …Algebra problems contain letters which stand for unknown numbers.………………………………..…………………………………………………………………….

6. Your friends were very nice. We visited them yesterday.

> ………Your friends, whom we visited yesterday were very nice …………………………..…………………………………………………………………….

7. Your teacher is humorous. I talked to him last night.

> …………Your teacher, whom I talked to last night, is humorous………………………..…………………………………………………………………….

8. The man is a famous professor. Many students like his lectures.

>The man whose lectures many students like is a famous professor …………………………………..…………………………………………………………………….

9. Tet is important holidays in Vietnam. People often organize cultural festivals on this accasion.

> …………Tet is important holidays in Vietnam when people often organize cultural festivals .………………………..…………………………………………………………………….

10. The girl is a popular singer. He wants to meet her.

> …………The girl whom he wants to meet is a popular singer ………………………..…………………………………………………………………….