Đáp án là: pollution.

pollution

1. Don’t make a fire here. It’s very .................dangerous............... . (danger)

2. Air ...............pollution............. is a big problem in many cities in the world. (pollute)

3. There are a lot of ...............beautiful.............. mountains in VietNam. (beauty)

4. I’m Vietnamese. What’s your .................nationality................ ? (nation )

5. We must be ...................careful................. when we cross the road. (care)

6. There are lots of ..............beautiful............. beaches in Viet Nam. (beauty)

7. Is Mr. Ha a..............businessman............. ? (business)

8. She’s from Viet Nam. What’s her.............nationality.............? (nation)

9. Air............pollution........... is a big problem in the big cities. (pollute)

Chúc bạn học tốt!

1. Don’t make a fire here. It’s very dangerous.

2. Air pollution is a big problem in many cities in the world.

3. There are a lot of beautiful mountains in VietNam.

4. I’m Vietnamese. What’s your nationality ?

5. We must be careful when we cross the road.

6. There are lots of beautiful beaches in Viet Nam.

7. Is Mr. Ha a businessman ?

8. She’s from Viet Nam. What’s her nationality?

9. Air pollution is a big problem in the big cities.

1. dangerous.

2.pollution .

3. beautiful

4. nationality

5. careful

6. beautiful

7. businessman

8. nationality

9. pollution

V. Use the correct form of the word in parentheses to fill in each blank

1. Don’t make a fire here. It’s very……dangerous…… (danger)

2. Air……pollution…...is a big problem in many cities in the world. (pollute)

3. There are a lot of……beautiful…...mountains in Viet Nam. (beauty)

4. The most popular after-school ………activities........ in our country are playing football and badminton. (act)

5. Maryam was impressed by the beauty of the city and the ……friendliness……..of people (friend)

6. All children should play outdoors and develop their…social….skill. (society)

7. Edison’s most famous ……invention….was the electric bulb. (invent)

8. The ao dai is now both traditional and ……fashionable……… (fashion)

9. ………Traditionally……, the ao dai was worn by both men and women (Tradition)

10. Everyone was……excited…..at the soccer match. (excite)

pollution

Air pollution is a big problem in many cities in the world.

Pollution.

Cho dạng đúng của động từ trong ngoặc

He is English . What is his (nation) nationality  ?

Our ( child) children are in the bookstore .

Air (pollute)  pollution is a big problem in many cities in the words .

the air.....pollution..... is the biggest problem in big cities(pollute)

polluted

pollution

a, leaves

b, businessman

c, ....

hk tốt

a, This tree has a lot of green ..leaves.. ( leaf )

b, Is your father a ..businessman..? ( business )

c, Air ..pollution.. is a big problem in many cities in the word . ( pollute  )

Chúc học tốt 

a,leaves

b,businessman

c,polluution

#hc tốt#