1. does -> do 
2. goes to -> comes
3. must -> mustn't
4. many -> much
5. are -> is
6. they names -> their names

Lan is my classmate. We are (1)…in….class 6A. (2)…Our.….school is in Ha Noi and it’s very beautiful . Lan comes (3)…from…. Nha Trang. She is twelve years old. Her parents (4) …lives….. in Nha trang. She (5)…is….. staying with her aunt and uncle in Ha Noi. Her house is far from school. So she usually (6)……goes….to  school by bus. She doesn’t have (7)…any... friends. So she feels sad.

1. The bookstore is to the left of Lan's house.
2. There are twelve months in a year.
3. What is your favorite drink?
4. What does your mother do?
5. He has thin lips.
6. That is a big house.
7. How many classrooms does your school have?
8. The store doesn't have any bottles of cooking oil.

1. How Does Mr.Minh travel to Ha Noi?
2. How many rooms does his house have?
3. What does Ba do every afternoon?
4. When do you not go to school?
5. What would Nga like?
6. What is the color of your father's car?
7. How much are they? 
8. Where are your parents working?

1.B
2.C
3.B
4.D
5.D
6.C
7.B
8.B
9.C
10.A

1.A
2.D
3.C
4.A
5.C
6.B
7.A
8.B
9.B

 x + y - y 
= x + (y - y) 
= x + 0 
= x

1.A
2.D
3.B
4.A
5.C
6.D
7.D
8.B
 

Bn ơi câu 1 là farmers nha do mik ghi nhầm í :)