Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

The Girl Scouts , found by Juliette Gordon Low in 1912 , has grown to a current membership of more than three million girls

A. Found   

B. in 1912  

C. has grown       

D. more than

Câu 2)

Ta co the nhan biet N₂; O₂ ; H₂ bằng cách

Đưa que đóm đang cháy vào 3 lọ Nitơ; Oxi ; Hidro

Nếu que đóm bùng cháy mạnh hơn thì đó là O₂

Nếu que đóm đang cháy chuyển sang ngọn lửa màu xanh nhạt và tạo ra tiếng nổ nhỏ thì đó là H_2.

Còn lại là khí Nitơ.

Câu 3)

Ta cho que đóm đang cháy vào 2 lọ

Nếu que đóm bùng cháy mạnh hơn thì đó là Oxi.

Con lai la Cacbonic ( CO₂)

Câu 1)

Phương trình minh họa để điều chế H₂.

Zn + 2HCl ----> ZnCl₂ + H₂

Fe + HCl -----> FeCl₂ + H₂

1) Turn on the stereo,please.

<=> Do you mind turning on the stereo ?

2) Can you carry the bag ?

<=> Would you mind carrying the bag ?

3) Shall I turn off the Tv ?

<=> Would you mind if I turned off the TV ?

4) Could you get me a book ?

<=> Would you mind getting me a book ?

5) Will you turn down the TV,please ?

<=> Do you mind turning down the TV ?

6) Could you lend me some money ?

<=> Do you mind lending me some money ?

7) Will you post the letter for me ?

<=> Do you mind posting the letter for me ?

8) May I sit here ?
=> Do you mind if I sit here ?

9) May I ask you some question ?

=> Would you mind if I asked you some questions ?

10) May I borrow your newspaper ?

-> Do you mind if I borrow your newsaper ?

-> Would you mind if I borrowed your newspaper ?

Đổi: 120kg = 120000g

Vậy con đà điểu sẽ nặng hơn con chim sâu: 120000:60= 2000 ( Lần )

Đúng hông thì mink chưa chắc! Nhưng nếu ddooir theo đơn vị kg thì hơn 2 lần.

1) I stayed up late last night so as to finish my homework.

2) The thick fog made us impossible to drive to work.

3) This is the first time Nick has been to Vietnam.

4) Mr Lam doesn't teach the same subject as Mr.Hai.

5) I don't want to see him tomorrow.

1) Thank you for the flowers you sent me while I was in the hospital.

2) The canoe overturned and everyone fell into the dangerous water.

3) Would you mind sitting in the front seat ?

4) On Christmas's Eve,we gathered around the Christmas tree to sing the traditional songs.

5) Mary wants to travel by trane to see as much of the country as possible.

6) The deposit is returned when people brings the cans back.

7) Two team members try to a fire by rubbing pieces of bamboo together.

8) People use first-aid in order to ease victim's pain and anxiety.

9) Nhu cau 6

10) He is delighted that you are interseted in protecting the environment.

11) A boy fell off his bicycle and became unconscious.

12) Would you mind if I gave you some advice on study English ?

1) Lan's friend isn't as good at Englisg as Lan.

2) We intend to plant trees and flowers in the school garden.

3) My mother isn't strong enough to cook dinner tonight.

4) Where does she live ?

5) We raise the funds by collecting the waste paper and broken glass.

1) Thank you very much for your letter.

2) It is lovely to hear from you.

3) I am sorry that I haven't written for you such a long time.

4) As we know,we bought a new house in September.

5) It is bad condition,so it need renewing and decorating.

6) We have finished most of it and know,it looks so nice.

7) We decided to give a house-warming party on Saturday.

8) Do you think you and Peter will be able to come ?

9) Please let me know as soon as possible.

10) I'm looking forward to seeing you again.

1) Is your mother a teacher ?

2) I'm a student.

1) Let/go/cafeteria/and/get/cold/drink.

=> Let's go to the cafeteria and get cold drink.

2) Lam/be/music room/now/and/learn/play/guitar.

=> Lam is in the music room now and he is learning to play the guitar.

3) Tom spends most of his time lying on the couch in front of the TV.

4) Trang is the best student in our class.

5) Would you like to go to the movies with me tonight.