7. Let's watch a movie tonight.

Let's + V1: đưa ra ý kiến, đề nghị 

8. Lucy is better at Chemistry than Susan.

be good at + Ving / N : giỏi 

S + be+  better than + O : ss hơn của ADJ good 

9. This is the first time I have seen a K-pop star.

This / it is the first time + S + has/have + V3/ed 

10. We arrived in Ho Chi Minh City on Monday morning.

S + V2/ed : thì QKĐ

on + ngày 

11. She asked me what I was looking at.

S + asked + O + Wh + S+ V (lùi thì)

12. Do you often go out on Saturday evening?

Do  +S + V1? thì HTĐ

go out: đi ra ngoài 

on + ngày 

13. Christmas is celebrated on December 25.

S + am/is/are + V3/ed: bị động - thì HTĐ

on + ngày 

14. She has looked for her keys everywhere.

S + has/have  +V3/ed : thì HTHT

look for: tìm kiếm 

15. I wanted to get fresh air so I went to the garden. 

want +  to V: muốn 

clause + so + clause: vì vậy 

go to + somewhere: đi đến đâu 

16. I've already been here for three days.

S + has/have  +V3/ed : thì HTHT

for + khoảng thời gian 

17. He is the cleverest student in my group.

S + be+ the + ADJ + est + (N): ss nhất 

18. Your friend looks much taller than mine..

look + ADJ 

S + look + ADJ + er+ than + O : ss hơn 

19. The passenger asked her how to get to the police station.

S + asked + O + Wh + to V 

20. I wish I didn't have to do a lot of homework today.

S + wish(es) + S+ QKĐ: ước ở hiện tại 

`color{orange}{~MiaMB~}`