Exercise 4. Use “if” in place of “unless”

7/ You don’t get there in time if you don’t hurry.

-___________________________________________________________

8/ We can’t do the job if we don’t get help.

-___________________________________________________________

9/ You are allowed into the club only if you are member.

-___________________________________________________________

Exercise 4. Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

-____________________________________________________________

2/ I will call the police unless you give back my bike.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

-____________________________________________________________

4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ I wouldn’t buy it unless I could afford it.

-____________________________________________________________

6/ I would refuse to go unless they paid my expenses.

-___________________________________________________________

7/ You don’t get there in time if you don’t hurry.

-___________________________________________________________

8/ We can’t do the job if we don’t get help.

-___________________________________________________________

9/ You are allowed into the club only if you are member.

-___________________________________________________________

Exercise 4. Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

-____________________________________________________________

2/ I will call the police unless you give back my bike.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

-____________________________________________________________

4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ I wouldn’t buy it unless I could afford it.

-____________________________________________________________

6/ I would refuse to go unless they paid my expenses.

-___________________________________________________________

7/ You don’t get there in time if you don’t hurry.

-___________________________________________________________

8/ We can’t do the job if we don’t get help.

-___________________________________________________________

9/ You are allowed into the club only if you are member.

-___________________________________________________________

Exercise 2. Rewrite the following sentences using conditional sentence type 1 

1. Drive carefully or you will cause accident.

If_________________________________________________________________

2. Be quiet or you’ll wake the baby up

If_________________________________________________________________

3. I don’t have free time, that’s why I can’t go to see him.
If_________________________________________________________________

Exercise 2. Rewrite the following sentences using conditional sentence type 1 

1. Drive carefully or you will cause accident.

àIf_________________________________________________________________

2. Be quiet or you’ll wake the baby up

àIf_________________________________________________________________

3. I don’t have free time, that’s why I can’t go to see him.
àIf_________________________________________________________________

I. Phonetic: Choose the word which has difference stress pattern:

1. A. adaptation               B. destination              C. relaxation                D. television

2. A. ecology                    B. sustainable              C. environment           D. ecotourism

3. A. preservation             B. potential                 C. safari                       D. extinction

4. A. contribution             B. appropriate             C. opportunity             D. anniversary

5. A. mathematics            B. biology                   C. experiment              D. philosophy

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2. We have cut down so many trees that there are now vast areas of waste land all over the world. As a result, farmers in parts of Africa can’t grow enough to eat. In certain countries in Asia there is too little rice. Moreover, we do not take enough care of the countryside. Wild animals are quickly disappearing. For instance, tigers are rare in India now because we have killed too many for them to survive. However, it isn’t simply enough to talk about the problem. We must act now before it is too late to do anything about it. Join us now to save the earth. This is too important to ignore.

1. Since so many trees are cut down,………………………

 A. there is too little rice in Asia                B. tigers are rare

 C.   there are vast parts of wasteland        D. wild animals are quickly disappearing

 2.   Farmers in parts of Africa………………………

 A. kill so many tigers B. talk much about the problem C.     save the earth              D. can’t plant enough to eat

 3.   Tigers in India are rare because………………………….

 A. they don’t eat enough              B. we ignore them C.  many of them are killed                      D. we act

 4.   According to the reading, we must…………………………

 A. survive now                  B. act now to save the earth  C.          cut down trees D. talk about the problem

 5.   Tigers are classified as……………… A. rice B. farmers       C. wild animals                       D. trees

IV. Rewrite the following sentences using reported speech:

1. She said, "I went to the cinema yesterday."

……………………………………………………………………………………………..
2. He said, "I am writing a test tomorrow."
……………………………………………………………………………………………..

3. You said, "I will do this for him."
……………………………………………………………………………………………..

4. She said, "I am not hungry now."
……………………………………………………………………………………………..

5. They said, "We have never been here before."
……………………………………………………………………………………………..

6. They said, "We were in London last week."
……………………………………………………………………………………………..

7. He said, "I will have finished this paper by tomorrow."
……………………………………………………………………………………………..

8. “I will apply for my visa tomorrow,” She said.
……………………………………………………………………………………………..

9. "I saw María in the supermarket yesterday," said Carlos.

……………………………………………………………………………………………..

10. "We've lived here for three years," he said.

……………………………………………………………………………………………..

Câu 11: Lúa mì phân bố ở miền khí hâu:

A.Nhiệt đới B. hàn đới

C. Nhiệt đới gió mùa D. Ôn đới và cân nhiệt

Câu 12: Nước đứng đầu thế giới về sản lượng bông là:

A. Hoa kì B. Ấn Độ

C. Pa-ki-xtan D. Trung Quốc

Câu 13: Quốc gia nào có diện tích trồng rừng lớn nhất:

A. Hoa Kì B. Trung Quốc C. Ấn Độ D. Liên Bang Nga

Câu 14: Nước nào có sản lượng lương thực nhiều nhất thế giới?

A. Hoa Kì B. Trung Quốc C. Ấn Độ D. Liên Bang Nga

Câu 15: Quốc gia nào có sản lượng ngô lớn nhất thế giới?

A.Hoa Kì B. Trung Quốc C. Mê-hi- cô D. Bra-xi