Exercise 1 rewwrite the following sentences without changing ít meaning

1.      There are many flowers in our garden.

-Our garden .......

2 does Phong’s school have forty classrooms?

-Are ................

3 there are four people in her family.

-Her family ....

4 does your class have twenty five students?

-Are .........................

5. how many classes are there in your school?

-How many classes does ......

6 my house has four floors

-There.........

7 my school has six hundred students

-There......

8 there are forty students in my class

-My class has.....

9 there are many students in our class

-Our class ........

10 there is a lot of rain in viet nam

-Viet nam.....

11 this box has twenty packets of tea

-There .....

12 does your school have over eight hundred students?

-Are........

13 there are four people in her family

-Her family......

14 there are three floor in my new house

-My new house....

15 does your school have over 800 pupils?

-Are .......

16 there is a sink, a tub and a shower in the bathroom

-The bathroom.....

17 my sister walks to the supermaket

-My sister goes.....

18 does yout father cycle to work?

-Does your father get....

19 tom drives to work every morning

-Tom travels ...........

20 mr ba rides his motorbike to work every day

-Mr ba gets.......

21 the children are walking to school now

-The children are going to...

22 my father usually drives to work

-My father usually goes....

23 nga usually walks to school

-Nga .....

24 we usually ride to school

-We usually go....

25 my sister cucles to the supermarket

-My sister goes.....

26 tom drives to work every morning

-Tom travels ...

27 my brother is driving to work now

-Tom travels....

28 huyen walks to school every day

-Huyen goes.....

29 my father is driving to work now

-My brother is......

30 I cycle to school every day

-I go.......

31 the garden is behind Nam’s classroom

-Nam’s classroom.........

32  the frug store is to the right of the bakery

-The bakery .......

33 the supermarket is behind the bank

-The bank....

34 the flower garden is in front of the house

-His house....

35 the bookstore is to the left on his house

-His house...

36 my house is behind the hotel

-The hotel....

37 is the police station is behind the post office ?

-Is the post office....

38 that classroom is small

-That is a ......

39 the car is blue

-It is

40 it’s often hot in the summer

It’s never .......

41 the school is big

-It is.....

42 the country is great

-It’s

43 the girls are beautiful

-They’re .....

44 the building is tall

-It’s......

45 the house is old

-It’s....

giúp e vs ạ e chuẩn bị nộp rồi ạ em đánh giá 5sao cho ạ

nếu tăng chiều dài 1 hình chữ nhật lên 2cm đồng thời giảm chiều rộng 2cm thì diện tích hình chữ nhật mới so với diện tích hình chữ nhất ban đầu là :

a giữ nguyên

b tăng 4cm2

c giảm 4cm2

 d ko xác dc sự thay đổi

sos ạ 

baif 1. cho 4 số 17,22,25,40 số nào là số nguyên tố 

bài 2 số nào là tập hợp trong các số 5,11,21,23 

bài 3 số 120 phân tích ra thừa số nguyên tố có dạng 

 A 2mũ3 .3.5            b, 2.3.4.5                c 2mũ3.15            d 1.3.2mũ2.5

giúp e vs ạ sos các anh chị ưi chút nữa em phải nộp rồi ạ

1.biết cứ 1m2 người ta thu hoạch được 1kg thóc hỏi cả thửa ruộng người ra thu hoạch bao nhiêu tạ thóc 

2 chứng tỏ rằng A= 1+4+4mũ2 + 4mũ3 +..... + 4mũ2021 chia hết cho 21 
giúp e vs ạ em cần gấp ạ