Đáp án: D

Đáp án C.

Dựa vào động từ ở vế chính (would be) à đây là câu điều kiện 2, nên chọn C. were là phù hợp.

Tạm dịch: Nếu năng lượng không đắt đỏ và không có giới hạn thì nhiều thứ trên thế giới này sẽ khác

Đáp án C.

Dựa vào động từ ở vế chính (would be) → đây là câu điều kiện 2, nên chọn C. were là phù hợp.

Tạm dịch: Nếu năng lượng không đắt đỏ và không có giới hạn thì nhiều thứ trên thế giới này sẽ khác.

I. Choose the best words in brackets

1. Please let us know if the teacher.......................(will come, coming, comes, came)

2. If you.............to pass the exam, you should try harder. (wanted, want, will want, would want)

3. I.......................to Lan’s birthday if she invites me. (go, will go, went, are going)

4. They have to ask for their parents’ permission if they.........................out after school. (go, will go, went, are going)

5. If Lan.............to lose some weight, she must do more exercises. (wanted, wants, want, will want)

6. If it....................tomorrow, we won’t go on a camping trip. (will rain, rains, rain, would rain)

7. If the teacher.............us some homework, we have to stay home and do it.

(gives, give, will give, gave)

8. If they study hard, they........................the final exam. (will pass, would pass, passing, passed)

1.We should celebrate the Mother's Day and the Father's Day to.... the family tradition (improve/ enhance/ promote/ reduce)

2. He is the most effective....... in the city charity program (act/ action/ activity/ activist)

3. The ASEAN country...... is divides into two regions by the sea is Malysia (who/ where/ which/ that)

4. He signed......when he heard the news (happy/ happily/ sad/ sadly)

5. Please go..... with what you are doing. Don't look at them (to/ at/ away/ on)

6. You should travel by bike...... motorbike to save energy (because of/ instead of/ however/ therefore)

7. Ha Long Bay is a placê of interest..... we will visit someday ( who/ which/ where/ when)

8. The people.......live in Greece speak Greek, don't they? (Whom/ who/ which/ when)

9. If I missed the bus, I .......walk to school (would have/ will have to/ would have to/ will have)

10. Scientists say that if people see a UFO, it..... be a spacecraft (will/ might/ is/ was)

11. There are..... methods and inventions to use solar energy (saving energy/ energy saving/ energy saved/ saved energy)

12. Yesterday a typhoon....the coastal city in the city (strike/ hit/ predicted/ collapsed)

13. The secretary.....I talked to didn't know where the meeting wad (who/ whom/ whose/ which)

14. I want everybody listen to the lecturer..... (care/ careful/ carefully/ carelessly)

15. He won't be happy if you .... come (don't/ didn't/ won't/ haven't)

16. ......you study haRd, yoU won't pasS thE exAm EasLY (iF/ unLESS/ so/ becAuse )

17. WHAt.....yOu Do If tOdAy.......suNDaY? (WiLL,is/ wOULd,werE/ do,is/would,wAs)

1.We should celebrate the Mother's Day and the Father's Day to.... the family tradition (improve/ enhance/ promote/ reduce)

2. He is the most effective....... in the city charity program (act/ action/ activity/ activist)

3. The ASEAN coutries...... is divides into two regions by the sea is Malysiaa (who/ where/ which/ that)

4. He ..... signed when he heard the news (happy/ happily/ sad/ sadly)

5. Please go..... with what you are doing. Don't look at them (to/ at/ away/ on)

6. You should travel by bike...... motorbike to save energy (because of/ instead of/ however/ therefore)

7. Ha Ling Bay is an interesting place ..... we will visit someday ( who/ which/ where/ when)

8. The people.......live in Greece speak Greek, don't they? (Whom/ who/ which/ when)

9. If I missed the bus, I .......walk to school (would have/ will have to/ would have to/ will have)

10. Scientists say that if people see a UFO, it..... be a spacecraft (will/ might/ is/ was)

11. There are..... methods and inventions to use solar energy (saving energy/ energy saving/ energy saved/ saved energy)

12. Yesterday a typhoon....the coastal city in the city (strike/ hit/ predicted/ collapsed)

13. The secretary.....I talked to didn't know where the meeting wad (who/ whom/ whose/ which)

14. I want everybody listen to the lecturer..... (care/ careful/ carefully/ carelessly)

15. He won't be happy if you .... come (don't/ didn't/ won't/ haven't)

16. ......you study hard, you won't pass the exam easly (if/ unless/ so/ because )

17. What.....you do If today.......sunday? (will,is/ would,were/ do,is/would,was)

1. Please let us know if the teacher.......................(will come, coming, comes, came)

2. If you.............to pass the exam, you should try harder. (wanted, want, will want, would want)

3. I.......................to Lan’s birthday if she invites me. (go, will go, went, are going)

4. They have to ask for their parents’ permission if they.........................out after school. (go, will go, went, are going)

5. If Lan.............to lose some weight, she must do more exercises. (wanted, wants, want, will want)

6. If it....................tomorrow, we won’t go on a camping trip. (will rain, rains, rain, would rain)

7. If the teacher.............us some homework, we have to stay home and do it.

(gives, give, will give, gave)

8. If they study hard, they........................the final exam. (will pass, would pass, passing, passed)

Put one suitable word in each space

Energy is one of the (1)___problem___ that many people interested in. It is not an unfamiliar word. It is heard, said, discussed say after day. It is close to everyone's (2)___daily_____life. You turn on the lamp and it is (3)__energy ____ that gives you light. You turn on a TV and it is energy that gives you pictures and sound. You ride a motorcycle and it is energy that gives you (4)____movement__ You cook your meals and it is energy that gives you heat to boil rice

The problem is that the demand for energy is rising and that the price of energy is getting (5)__higher____ and higher. The supply of energy on earth is limited. It can not provide us all forever. The (6)__supply___ of energy in the future is inevitable. Therefore, saving energy is a must if we want to (7)____continue_____ to live in a safe and sound world. If we save energy, the (8)__environtment_____ will be less polluted and our health will be better and we will live a more meaningful life and more happily. Perhaps the best (9)____solution____ to the problem of energy is a source of clean energy coming from the sun : solar energy. This kind of energy is easy available, free, and inexhaustible. Futhermore, it does not cause (10)___pollution___

Put one suitable word in each space

Energy is one of the (1)__problem____ that many people interested in. It is not an unfamiliar word. It is heard, said, discussed say after day. It is close to everyone's (2)___daily _____life. You turn on the lamp and it is (3)__energy ____ that gives you light. You turn on a TV and it is energy that gives you pictures and sound. You ride a motorcycle and it is energy that gives you (4)___movement___ You cook your meals and it is energy that gives you heat to boil rice

The problem is that the demand for energy is rising and that the price of energy is getting (5)_higher____ and higher. The supply of energy on earth is limited. It can not provide us all forever. The (6)__shortage___ of energy in the future is inevitable. Therefore, saving energy is a must if we want to (7)___continue​______ to live in a safe and sound world. If we save energy, the (8)_environment ______ will be less polluted and our health will be better and we will live a more meaningful life and more happily. Perhaps the best (9)____solution ____ to the problem of energy is a source of clean energy coming from the sun : solar energy. This kind of energy is easy available, free, and inexhaustible. Futhermore, it does not cause (10)__pollution____

1. I ________ here when you arrive tomorrow.

A. am B. had been C. could be D. will be

2. I am going to wait right here until Jessica ________.

A. comes B. will have come C. is coming D. came

3. As soon as the war ________over, there will be great joy throughout the land.

A. are B. will be C. is D. would be

4. Right now the tide is low, but when the tide comes in, the ship ______ the harbor.

A. left B. will leave C. will have left D. leave

5. I am going to start making dinner before my wife ______ home from work today.

A. get B. gets C. will get D. got

1. I ________ here when you arrive tomorrow.

A. am B. had been C. could be D. will be

2. I am going to wait right here until Jessica ________

. A. comes B. will have come C. is coming D. came

3. As soon as the war ________over, there will be great joy throughout the land.

A. are B. will be C. is D. would be

4. Right now the tide is low, but when the tide comes in, the ship ______ the harbor.

A. left B. will leave C. will have left D. leave

5. I am going to start making dinner before my wife ______ home from work today.

A. get B. gets C. will get D. got