Sử dụng các từ sau:(1) tế bào, (2) xanh methylene, (3) iodine,(4)  cấu trúc để hoàn thành chỗ trống từ (m1) đến (m4) trong đoạn văn dưới đây: 

Thuốc nhuộm thường được sử dụng trong nhuộm tiêu bản hiển vi, giúp chúng ta có thể quan sát (m1)... của (m2)... được rõ hơn, Người ta thường sử dụng (m3)... đối với bước nhuộm tế bào biểu bì vảy hành và (m4)... đối với bước nhuộm tế bào biểu bì da ếch.

giúp mình với 

Ex5. Hoàn thành các câu sau đây sử dụng những dộng từ: get change rise fall
increase với thì hiện tại tiếp diễn diễn tả xu hướng và sự dần thay dổi. Các
bạn không nhất thiết phải sử dụng hết các động từ này và có thể sử dụng 1 từ
nhiều lần.
1. The pollution of the world ___ very fast.
2. Your son ____ taller. He looks like a real man.
3. The world ___. - Things never stay the same.
4. The sky____ darker. It's going to rain soon.
5. The cost of living ___. Every year things are more expensive. 
6. The earth's climate ___ warmer. 
7. Fashion____ all the time these days

Ex5. Hoàn thành các câu sau đây sử dụng những dộng từ: get change rise fall
increase với thì hiện tại tiếp diễn diễn tả xu hướng và sự dần thay dổi. Các
bạn không nhất thiết phải sử dụng hết các động từ này và có thể sử dụng 1 từ
nhiều lần.
1. The pollution of the world ___ very fast.
2. Your son ____ taller. He looks like a real man.
3. The world ___. - Things never stay the same.
4. The sky____ darker. It's going to rain soon.
5. The cost of living ___. Every year things are more expensive. 
6. The earth's climate ___ warmer. 
7. Fashion____ all the time these days

Sử dụng từ gợi ý để hoàn thành các câu sau.

1. I don't know the answer.

I wish_______________________________________________________________

2. The weather isn't fine today.

We wish_____________________________________________________________

3. I'm sorry I can't tell you the truth.

I wish_______________________________________________________________

4. My students can't communicate in English.

I wish_______________________________________________________________

5. Tim is too short to play volleyball.

Tim wishes___________________________________________________________

6. She can't join my party this evening.

I wish_______________________________________________________________

7. What a pity! I don't have a computer at home.

I wish_______________________________________________________________ 

8. I simply can't remember Myra's address.

I wish_______________________________________________________________ 

9. My sister has little time to look after her family.

I wish_______________________________________________________________ 

10. His brother won't help him repair the motorbike.

He wishes____________________________________________________________

11. Oh, no. I don't know how to control this machine.

I wish_______________________________________________________________ 

12. What a pity! You aren't here with us now.

We wish_______________________________________________________________ 

13. She has to get up early in the morning. She hates this.

She wishes that_________________________________________________________

14. There are not enough medical facilities in the countryside

People wish____________________________________________________________

15. Young children have to wear uniforms all the week.

 I wish_______________________________________________________________­­­­­­­__

Sử dụng từ gợi ý để hoàn thành các câu sau.

1. I don't know the answer.

I wish_______________________________________________________________

2. The weather isn't fine today.

We wish_____________________________________________________________

3. I'm sorry I can't tell you the truth.

I wish_______________________________________________________________

4. My students can't communicate in English.

I wish_______________________________________________________________

5. Tim is too short to play volleyball.

Tim wishes___________________________________________________________

6. She can't join my party this evening.

I wish_______________________________________________________________

7. What a pity! I don't have a computer at home.

I wish_______________________________________________________________ 

8. I simply can't remember Myra's address.

I wish_______________________________________________________________ 

9. My sister has little time to look after her family.

I wish_______________________________________________________________ 

10. His brother won't help him repair the motorbike.

He wishes____________________________________________________________

11. Oh, no. I don't know how to control this machine.

I wish_______________________________________________________________ 

12. What a pity! You aren't here with us now.

We wish_______________________________________________________________ 

13. She has to get up early in the morning. She hates this.

She wishes that_________________________________________________________

14. There are not enough medical facilities in the countryside

People wish____________________________________________________________

15. Young children have to wear uniforms all the week.

 I wish_______________________________________________________________­­­­­­­__

Sử dụng các từ và cụm từ được cho dưới đây để hoàn thành các câu

1. There / a lot of / gabage /school yard /yesterday .

2. a little / different/ This year’s/ look/ festival/ will/ recent years/

3. Many retired people/take up/ gardening/as/hobby/