Tham khảo 

1 if / burn rubbish, /produce harmful smoke .

⇒⇒If you burn rubbish, you will produce harmful smoke.

2 if / reuse bottles, /save a lot of money.

⇒⇒If you reuse these bottles , you will save a lot of money.

3 if/use recy cled paper , /save/trees.

⇒⇒If student use recycled paper,they will save a lot of trees.

4 if / plant trees in the schoolyard,/school/greener place.

⇒⇒If student plant trees in the schoolyard,their school will be a greener place.

5 if / rubbish bin in every class , / classrom / cleaner.

⇒⇒If there is a rubbish bin in every class,the classroom will be cleaner.

1, I li.ke comedy programmes.

2, The 2012 Olympic Games were held in London.

3, lf you use less paper you will save a lot of trees.

4, Can you sing an English song?

5, They have just finished their homework.

1, I l.i.k.e comedy programmes.

2, The 2012 Olympic Games were held in London.

3, lf you use less paper you will save a lot of trees.

4, Can you sing an English song?

5, They have just finished their homework.

câu 1 lm mẫu, lm câu 2,3,4,5 thôi

2. If we reuse bottles, we will save a lot of money.

3. If we use recycled paper, we will save trees.

4. If we plant trees in the school yard, the school will be a greener place.

5. If there is a rubbish bin in every class, the classroom will be cleaner.

1. If/you/burn rubbish/you/produce harmful smoke

-> If you burn rubbish, you will produce harmful smoke 

2.If/we/reuse bottles/we/save a lot of money

-> If we reuse bottles, we will save a lot of money 

3. If/students/use recycled paper/they/save/trees

-> if students use recycled paper, they will save the trees

4. If/students/plant trees in the schoolyard/their school/greener place

-> if students plant trees in the school yard, their school will be a greener place

1. If/you/burn rubbish/you/produce harmful smoke

-> If you burn rubbish, you will produce harmful smoke 

2.If/we/reuse bottles/we/save a lot of money

-> If we reuse bottles, we will save a lot of money 

3. If/students/use recycled paper/they/save/trees

-> if students use recycled paper, they will save the trees

4. If/students/plant trees in the schoolyard/their school/greener place

-> if students plant trees in the school yard, their school will be a greener place

Chọn câu trả lời đúng.

1. If we use . .....paper, we will save a lot oi trees.

A. Much

B. Less

C. More

D. Fewer

Chọn câu trả lời đúng.

1. If we use . .....paper, we will save a lot oi trees.

A. Much

B. Less

C. More

D. Fewer

B.Less

Minh chac chan voi ban

1 If your school plants more trees, your school yard will be greener

2 If you use recycled paper, you will save trees

help me

giúp mình với các bạn ơi

giúp mình với các bạn kos quá

C

A

A

1. drink

2Have-been

3. will have

4, goes

5wwill take up

6. cooking- preparing

7, arranging - helps

8. started

9playing

10will be lying

1. Children should (drink)............drink..................... a lot of milk.

2. They ever (be)………………have- ever been….....................here before?

3. If we use less paper, we (have)......................will have....................a lot of trees.

4. My brother usually (go) …goes………….fishing in his free time.

5. I think 20 years from now more people (take up) …will take up………outdoor activities.

6. Jane’s hobby is (cook)…cooking…….. She enjoys (prepare) …preparing….. food for their family and friends.

7. We find (arrange)……arranging….. flowers interesting because it (help) …helps…… us relax.

8. My father (start)……started……. his hobby ten years ago after a trip to Ha Long Bay.

9. What about (play) playing………….monopoly?

10. I (lie)……will be lying…………… down on my bed this time tomorrow. It’s great.

1. Children should (drink).....drink............................ a lot of milk.

2. They ever (be)…………Have they ever been……….....................here before?

3. If we use less paper, we (have)...........will save...............................a lot of trees.

4. My brother usually (go) …………….fishing in his free time.

5. I think 20 years from now more people (take up) ……will be take up……outdoor activities.

6. Jane’s hobby is (cook)……cooking….. She enjoys (prepare) …prearing….. food for their family and friends.

7. We find (arrange)……arrange….. flowers interesting because it (help) …help…… us relax.

8. My father (start)………has been started…. his hobby ten years ago after a trip to Ha Long Bay.

9. What about (play) ……playing……….monopoly?

10. I (lie)…………will be lying……… down on my bed this time tomorrow. It’s great.