Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What is the impact of air pollution to the Earth?

A. TThe Earth will be exploded.

B. The Earth will get warmer.

C. People can’t live on the Earth. 

D. The Earth has no impact.

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What is the other name of dirty air?

A. Polluting air

B. Pure air

C. Breathless air

D. Polluted air

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What is the harm of people when they breathe dirty air?

A. They will suffer diseases related to breathing.

B. They have no problem.

C. The environment is polluted

D. Many animals and plants will die.

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What will happen if people don’t breathe?

A. They will have troubles in breathing.

B. They can’t speak.

C. They will die.

D. They aren’t able to move

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: Which factors create harmful gases?

A. Many things like water and air.

B. Vehicles and factories.

C. Plants and animals.

D. The sun and the moon.

III. Choose the best option to complete each of the following sentences(15 points)

81.The air in the city is very ________.

A. pollute                        B. pollution                  C. polluted                   D. pollutant

82.If the disaster________ in an area, people from other areas will offer help.

A. happens                    B. will happen             C. happening              D. would happen

83.Nam suggested ________ a pair of shoes for Nga on her birthday.

A. buy                            B. to buy                     C. bought                    D. buying

84.I live in Da Lat, ________ is one of the most beautiful cities of Vietnam.

A. who                           B. which                     C. whom                    D. whose

85.The _______ the disaster was engine failure, not human error.

A. reason by                 B. reason on              C. reason why           D. reason for

86.He isn’t going to the concert ________ the tickets are too expensive.

A. Though                    B. in spite of             C. because                 D. because of

87.He ________ very hard recently .

A. has worked              B. is working            C. works                      D. worked

88.Tet is the most important ________ for Vietnamese people.

A. celebration               B. invention              C. decoration              D. preparation

89.We think that Mother’s Day should be celebrated ________

A. nationhood               B. nationality            C. nationwide             D. nation

90.If I were a bird, I______ be a dove. What about you?

A. will                             B. would                     C. shall                        D. may

Choose the best answer among A, B, C or D to complete the sentences. (3 pts) Question 13: He’s not really interested in _________ on the farm. A. to work B. work C. worked D. working Question 14: The air is polluted _________ there is too much traffic A. because B. therefore C. however D. but Question 15: We need to protect our _________ resources. A. natural B. nature C. naturally D. natures Question 16: The children have to come back before dark, _________? A. do they B. have they C. don’t they D. haven’t they Question 17: Do you know the man _________ we met at the party last night? A. whom B. which C. what D. where Question 18:- “Would you like a glass of green tea?” - “___________________________” A. No, let’s not B. No, I don’t C. No, thanks. D. No, I wouldn’t. Question 19: The journey to the village is very _________. A. interested B. interestingly C. interest D. interesting Question 20: Covid-19 was first identified ________ December 2019 in Wuhan, China. A. in B. at C. on D. since Question 21: The house _________ 100 years ago. A. built B. has been built C. is built D. was built Question 22: You should reduce __________ of water your family uses. A. the number B. the quality C. a number D. the amount Question 23: He asked me ________? A. where did I live B. where I lived C. where do I live D. where I live Question 24. A:“ I’ve passed my final exam.” - B: “-------------.” A. Good luck! B. It’s nice of you to say so. C. That’s a good idea. D. Congratulations!

I. Choose the best answer to complete each of the following sentences.

1.                is a large piece of furniture where you can hang your clothes.

     A. Wardrobe           B. Refrigerator     C. Desk               D. Counter

2. Alec said to              that he was lucky to be alive.

     A. he                        B. his                     C. himself           D. myself

3.  Children                  drink milk every day. - It’s good for them.

     A. must                    B. ought                C. don’t have to D. must not

4.  I think Angela         to buy that coat, it’s really lovely.

     A. must                    B. ought                C. should            D. have

5.  We’ll go swimming today                     it’s hot.

     A. so                         B. because             C. so that            D. then

6.  Let me                      your bag.

     A. carry                   B. to carry             C. to carrying     D. carrying

7.  I tried                       her name but I couldn’t.

     A. remember            B. to remember     C. remembering           D. to remembering

8.  We live in theroom  the store.

     A. above                  B. on                     C. over                D. up

9.  It’ll take me an hour to do the household     .

     A. work                    B. chores               C.job                   D. exercises

10.                                 Theput too much salt in the food.

     A. cook                    B. cooker               C. stove               D. oven

11.                                 The Gong Festival is held       in the Central Highlands.

     A. year                     B. which                C. annual            D. annually

12.                                 ______________does Hoa Ban Festival take place? - In Lai Chau.

     A. What                   B. Where               C. When             D. How

13.It is typical of the cultural life of                   Thai people.

     A. some                    B. a                        C. the                  D. Ø

14. do the cattle provide for the nomads? - Dairy products, meat, and clothing,,

     A. What                   B. Where               C. Why               D. How

15.                                 The crops              on the weather.

     A. depend heavy     B. depend heavily

     C. affect heavy        D. affect heavily

16.     Mai studies Maths a little bit           .

     A. bad                      B. badly                C. good               D. smartly

17.                                 During the festival, they fly many             kites in different shapes and sizes.

     A. colour                  B. colourless          C.  colourful       D. colouring

18.                                 An old woman was                 the goats up the mountainside.

     A. riding                  B. taking               C.herding           D. running

19. ________is the festival celebrated? – Every year.

     A. When                  B. How often        C. How               D. What

20.                                 There are no high buildings to block                  in our village.

     A. view                     B. a view               C. some view       D. the view