1. We can doing help elderly by shopping for them.

2. He spends his free time doing volunteer work at a local orphanage.

3. You must put all chemicals and drugs in locked cupboards.

4. Bell and Watson conducted many experiments and finally came up with a device which they first introduced in 1876.

5. Although we have quite different character, the four of us are very close friends.

6. I am glad to tell you that I’m going to have interesting activities.

7. The farmer lit the fire the straw and burned the tiger.

8. I hope I can save natural resources and earn some money for my school.

9. The tiger escaped from the burns but it still has black stripes today.

10. When they were walking down stairs, they heard a strange noise.

11. Returning home very late in the evening, the man could not buy anything to eat.

Cho tui xin $hay$ $nhất$ nhó :3

CHÚC BẠN HỌC TẬP THẬT TỐT!!

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1. We can help elderly people by doing shopping for them.

2. He spends his free time doing volunteer work at a local orphanage.

3. You must put all chemicals and drugs in locked cupboards.

4.  Bell and Watson came up with a device and finally conducted many experiments, which they first introduced in 1876.

5. Although we have quite different characters, the four of us are very close friends.

6. I am glad to tell you that I am going to have interesting activities.

7. The farmer lit the straw and the fire burned the tiger.

8. I hope I can save natural resources for my school and earn some money.

9. The tiger escaped from the burns but today it stills has black stripes.

10. When they were walking downstairs, they heard a strange noise.

11. Returning home very late in the evening, the man couldn't buy anything to eat.