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    

1,he hasn't played tennis since last week

2,they haven't done the test for a year

3, i began singing song in 2009

4, he started to drink wine last year

5,they began driving cars 6 years ago

6,ha started eating fish when he was a child

7,we began to learnt english in 2018

8,linh has painted her house since yesterday 

9,when did you begin living here ? ( how long)

10,when did you start to use your car?(how long)

giúp mik với ạ cảm ơn mợi ngươi rất nhiều ạ !