giúp mình nha các bạn EX4. Gạch lỗi sai trong các câu sau rồi sửa lại cho đúng. 1. My friend and I was at the hairdressers yesterday. ________________________________________________________________________ 2. My sister in law used to had long hair but now she has short hair. ________________________________________________________________________ 3. Did your father worked in a tobacco factory before he retired? ________________________________________________________________________ 4. Why you didnt come to the meeting last week? ________________________________________________________________________ 5. My best friend and I use to hated each other when we first met. ________________________________________________________________________ 6. Was Anna be successful with her project last week? ________________________________________________________________________ 7. Yesterday morning I readed several chapters of the book The little prince. ________________________________________________________________________ 8. Last summer we involved in community service in our neighborhood, so we did go on holiday. ________________________________________________________________________ EX5. Hoàn thành câu với những động từ cho sẵn ở thì quá khứ đơn (thể khẳng định h

1. My friend and I was at the hairdressers yesterday.

--> My friend and I were at the hairdressers yesterday.

Chủ ngữ là số nhiều--> động từ cũng phải chia ở dạng số nhiều

2. My sister in law used to had long hair but now she has short hair.

-->My sister in law used to have long hair but now she has short hair.

used to Vnt : đã từng làm gì trong quá khứ

3. Did your father worked in a tobacco factory before he retired?

-->  Did your father work in a tobacco factory before he retired?

Công thức câu hỏi yes/ no: Va + S + Vnt ...?

4. Why you didnt come to the meeting last week?

--> 4. Why didn't you come to the meeting last week?

Công thức: ( Wh) + Va + S + Vnt...?

5. My best friend and I use to hated each other when we first met.

--> My best friend and I used to hate each other when we first met.

Vì ngữ cảnh ở quá khứ, nên chia QKĐ

6. Was Anna be successful with her project last week?

--> Was Anna successful with her project last week?

Công thức: Was/ were/ am / is/ are + S + adj ..?

7. Yesterday morning I readed several chapters of the book The little prince.

--> Yesterday morning I had readed several chapters of the book The little prince.

8. Last summer we involved in community service in our neighborhood, so we did go on holiday.

-->Last summer we involved in community service in our neighborhood, so we did not go on holiday.

Vì ngữ cảnh " tham gia hoạt động cộng đồng" nên phải có " not" để phủ định