`3.` A

`->` adj + to V(inf)

`->` happy to meet : hạnh phúc khi được gặp

`->` Sở hữu cách : sb' s + N (Tim's family : gia đình của Tim)

`4.` C

*Compost : danh từ số ít `=>` Tobe chia là "is"

`->` made from ... : làm từ .... 

*and : và (dùng để nối 2 mệnh đề)

`->` Dịch : Phân hữu cơ được làm từ rác thải gia đình và vườn.

- Dấu hiệu: every day/ week/ month/ year, usually, often, always, rarely, never, sometimes, in the morning/ evening, afternoon, at night, …

- Dấu hiệu: yesterday, then, when, last night/ week/ month/ year, a week/ month/ year ago, two days ago, in 2019, ….

II. Bài tập luyện tập

Exercise 1: Put the verb in brackets into the present simple or past simple

1. We _________ (go) to the beach last weekend.

2. My cousins _________ (not/ visit) us every weekend.

3. ___________ (your mum/ make) a chocolate yesterday?

4. I _______ (send) Jessica an email yesterday afternoon

5. The children always ______ (do) their homework yesterday afternoon.

6. Last year, I ___________ (travel) to Japan.

7. ___________ you ___________ (have) dinner last night?

8. He ___________ (arrive) from the airport at 8:00, ___________ (check) into the hotel at 9:00, and met the others at 10:00.

9. I ___________ (receive) three messages two minutes ago.

10. She ___________ (work) at the movie theater after school.

11. Yesterday she ___________ (go) to the cinema and ___________ (watch) a horror movie.

12. Carlos always ___________ (eat) spaghetti but two days ago he ___________ (eat) soup.

13. We seldom ___________ (drink) alcohol during the forenoon.

14. Somebody ___________ (take) the flowers from the graves in the morning

15. When ___________ your grandpa ___________ (come) home after war?

16. Some girls ___________ (not/ read) the book yesterday

17. When ___________ (be) they in London the last time? - I think in 2002

18. Why ___________ you ___________ (help) your brother with the homework? - Because he ___________ (be) rather lazy all the time

19. My dog sometimes ___________ (catch) a mouse and ___________ (bring) it to the front door