1.Lan has visited Ha Long Bay since 2021.

2.Khanh has eaten too much chocolate.

3.I have known Minh for ten years

4.Nhi has passed the exam.

a,1/2=2/4=3/6=4/8

b,1/4=2/8=3/12=5/20

c,2/5=8/20=10/25

33.They have visited Paris twice.

34.Kangaroos is the symbol of Australia

35.We might live with robots in the future

36.We won't play tennis this afternoon.

37.My family will spend our holiday in Nha Trang

5 tam giác

2 chữ nhât

11.Ho Chi Minh is the biggest city in our country.

12.Ha Noi isn't so big as Ho Chi Minh.

13.Lan is as beautiful as her sister.

14.Mr.Ha is as fat as Mr.Tan.

15.Nam is the tallest boy in his class.

16.Hoi An is the oldest town in Viet Nam.

17.Miss Benet is fatter than Tina.

18.Tina is slimer than Miss Benet.

19.Mr.Benet is slimer than her brother.

20.Her brother is fatter than Mr Benet.

b,Vịnh Hạ Long là thắng cảnh nổi tiếng của Việt Nam.

c,Kim tự tháp Giza là kì quan thế giới.

d, Sông Hồng là dòng sông đỏ nặng phù sa.