Gạch lỗi sai trong các câu sau rồi sửa lại cho đúng.

1.My friend and I was at the hairdresser's 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 didn't 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.

->.................................................................................................................

jesus is well-know for his(wise)

one of the(strong) of jeans are they hard wearing

during my........ i live in leeds(child)

visitors said that the ...... of the people in vietnam was most unforgettable(hospitable)

you cant pass the exam without good (prepare)

he has great .......... as a writer (capable)

i stayed with them during my holiday last year and their.............. made me feel like at home(friend)

many of different organnisations participated in the conference yesterday(represent)

it was your ................... that ruined the meeting(responsible)

that women always shows her............ to children(kind)

half of the.............. in this school come from can tho(lecture)

There is one mistake in each sentence below. Find and correct it.
1. He is my friend but not her.
2. Do you like those pants? – Of course I like it.
3. Their is the big blue house over there but they are on holiday now.
4. Is the luxurious car your? – No, look at the girl on the red dress. It’s she.
5. Working is I favourite pastime.
6. George, Pam and Malisa are all my friends but each of they has a different character.
7. Mary and Rosy are in the class. Go and talk to their.
8. Jacky and Ross often boast about theirs success. I really hate someone who just talk about his.
9. Our house is very far from my school.
10. I don’t like my house, I like their.
11. He is the father of mine.
12. She tells me all her stories but I never tell her mine stories.
13. Her is the short pencil and his is the longer one.

   quãng đường trái đất đi được sau 3 giây:    

29,8 x 3 = 89,4 km

vận tốc của sao hỏa khi chuyển động xung quanh mặt trời:

29,8 + 5,7 = 35,5 km/giờ

quãng đường sao hỏa đi được sau 3 giây:

35,5 x 3 = 106,5 km

Đ/s: trái đất: 89,4 km

       sao hỏa: 106,5 km