1 There are too many cars in some cities, and this causes air pollution

2 She is crazy about taking photographs of beautiful landscapes and scenery 

3 The river water is dirty enough to pose threat to aquatic life

1 There are too many cars in some cities, and this causes air pollution.

2 She is crazy about taking photographs of beautiful landscapes and scenery.

3 The river water is dirty enough to pose threat to aquatic life.

1 Avoid touching hot surfaces as they can burn you

2 Are bicycles a popular mode of transport in the countryside

1 if you don't study for the test, you won't get a passing score

2 Unless you follow the map, you won't reach your destination

3 I am keen on reading books about ancient cultures

4 John wanted to finish the marathon; however, he couldn't overcome the pain in his leg

5 Meeting the tribal groups was interesting

Question 1. Sa Pa / known / its / beautiful / mountains / valleys.

Sapa is known for its beautiful mountains and valleys

Question 2. British children / hang / small bells / gifts / Christmas trees.

British children hang small bells and gifts on Christmas trees

Question 3. If / you / not / take off / shoes, you / make / carpet / dirty.

If you don't take off your shoes, you will make the carpet dirty

Question 4. Our school / have / tradition / hold / talent show / every spring.

Our school have the tradition of holding a talent show every spring

Question 5. Vietnamese students / visit / Temple of Literature / pray / good luck.

Vietnamese students visit the Temple of Literature to pray for good luck

Question 1:Sapa is known for its beautiful mountains and valleys                                                                                                              Question 2:British children hang small bells and gifts on Christmas trees                                                                                                    Question 3:If you don't take off your shoes, you will make the carpet dirty                                                                                                    Questioon 4:Our school have the tradition of holding a talent show every spring                                                                                         Question 5:Vietnamese students visit the Temple of Literature to pray for good luck

is the smallest room.

............ is smallest room in the house.

Ex1

1 prevent

2 environment

3 recycle

4 affects

5 harm

6 caused

7 issue

8 health

9 burned

10 coughed

11 damade

12 lung

13 disease

14 pollution

15 heart

Ex2

1 polluted

2 healthily

3 Prevention

4 environmentally

5 reduction

6 saving

7 harmlessly

8 electrician

9 poisonous 

10 protection

11 wasteful

12 tourism

13 organized

14 removement

15 cleaner

    Olm chào em, olm cảm ơn đánh giá của em về chất lượng của bài giảng, đồng thời olm cũng cảm ơn sự tin tưởng, ủng hộ, lựa chọn và đồng hành của em cùng olm trong thời gian qua. 

em có đánh giá lúc nào đâu cô

1 the

2 0

3 a - the

4 a

5 the

6 a

7 0

8 the - the

9 a

10 0

11 the

12 0

13 the

14 the

15 0 - 0

16 the

17 the - 0

18 0

19 a - an

20 the - the - the - the

21 0 - 0

22 the - the