1. Lan is learning to dance.

=> She is going to be a dancer.

2. Hoa loves children.

=> She is going to be a teacher.

3. Tom and John are learning to fly.

=> They are going to be a pilot.

4. Nam is studying law.

=> He is going to be a lawyer.

5. Bob's at drama school.

=> He is going to be an actor.

6. Peter cooks very well.

=> He is going to be a chef.

7. Loan's good at languages.

=> She is going to be an interpreter.

8. Linda can run very fast.

=> She is going to be an athlete.

9. Thu is very good at singing.

=> She is going to be a singer.

Students take part in different activities at recess

số đó là:   30 : 3/5 =50

teenager

orchestra

Đun nóng 6,0 gam CH₃COOH với 8,0 gam C₂H₅OH (có H₂SO₄ làm xúc tác, hiệu suất phản ứng este hóa bằng 50%). Khối lượng este tạo thành là

A. 6,0 gam.

B. 4,4 gam. 

C. 8,8 gam. 

D. 7,6 gam.