6 , was completed

7 , reviving

8 , Have you ever been 

Thanks bạn vì đã sửa hộ mk ạ !!

Tham khảo ạ !!

Đó là hiện tượng "ăn mòn kim loại". Đây là hiện tượng hóa học : Sắt để lâu trong không khí (ngoài trời) khi tiếp xúc với khi Oxi sẽ tạo ra phản ứng oxi hóa. Khi đó sẽ xuất hiện lớp oxit sắt trên bề mặt cánh cửa gọi là vết gỉ.

* Nguồn : Hoc 24 *

Mk ko bt lm ạ !!

Câu trên nếu lm sai thì mong thông cảm ạ !!

Bài sau mk ko bt lm !!

Thongcam :))

III< Correct the form of verbs:

1. The boys broke the window while they ____were playing_____ (play) football.   

2. He ___has learnt ______ (learn) French since last summer. 

3.If I were you, I (plant) ____would plant____ vegetables in the garden.

4.. I hope you (not/watch) ___won't watch____ TV when I arrive home at 8 p.m. tomorrow.

5.The water (be) ___is___ polluted, so the fish are dead.

6..Most people (leave) ____left____ for safe areas when the storm broke.

7.If we (not/waste) ____don't waste____ paper, we will save thousands of trees.

8.What you (do) ____will / do___ this time next Sunday?

1. ( careful) You must read the intructions___carefully______before you use the machine.

2. ( noisy) Children are always very ___noisy___.

3.( angry) Something had happened to him . he had an ___angry ___ look.

4.( beatiful) Don't you think she paints___beautifully___?

5.( free) She will understrand anything you tell her. You can tank to her __freely___.

6.( clear) It's important that you write all the details___clearly____.

7.( hungry / economical) The population in many African countries are__hungry _____ because they have a lot of____economically_____ problems.

8.( good) He plays tennis very __well____.

9.(quite) The boy were so ___quiet____ that I thought they were planning something .

10.( sure) I was_____sure______ that I had left the camera on the table.

11.(slow) I have to buy a new car . This one very ___slowly_____.

12.( warm) They gave us a very ___warm____ welcome.

13.( comfortable) When I arrived he was sitting _______ in an armchair.( Câu này mk ko bt ạ )

14. ( hard) We worked ___hard___ all day.

15. ( fast) Don't drive so __fast____! It's dangerous.

* Nếu sai thì thông cảm ạ :) *