-chieu dai la:(15-3):(7-4)x7=28(m)

chieu rong la:28+15=43(m)

dientich hcn ban dau la:

   43x28=1024(m2)

         dap so:1024m2

a, We studied English at school.

Where do you study English ?

b, No,  my brother was at Lan's birthday party last night.

Was your brother not at Lan's birthday party last night?

c, Linh shouldn't go to school today because she has a fever.

Why shouldn't Ling go to school?

d, They are going to visit Hue and SaiGon tomorrow.

When are they going to visit Hue and SaiGon?

đặt câu hỏi cho phần gạch chân

1. A sand wich is 15.000 dong
How much is this sand wich?

2. Nam feels hungry
What does Nam feel?

3. She would like soda
What would she like?

4. My favourite drink is apple juice
What is you favorite drink?

5. They are going to stay there for 2 days
How long are they going to stay?

Lisa ( not go) …didn't go………….to work yesterday. She wasn’t feeling well. 

It ( not rain) ……doesn't rain…………….very much in summer. 

Most people (learn) ………learned…….to swim when they are child. 

Listen to those people. What language are they ( talk) …………talking…………….. ? 

The moon (go) …goes…… round the earth in about 27 days. 

That bag looks heavy. I ( help) ……am helping…….. you with it? 

It’s her birthday. She (have) ………has………….. a mealk with her friends. 

The letter ( come) ………came…………… a few days ago.

tcon=2tuoi

tme=22tuoi

1/ It stopped raining, so I ___took__ off my raincoat. (take) 
2/ The novel wasn’t very interesting. I _enjoy____ it very much. (enjoy). 
3/ We went to Kate’s house but she _was____ at home. (be) 
4/ She was in a hurry, so she __had___ time to phone you. (have) 
5/ The story was very funny but nobody __laughing___ . (laugh) 
6/ Tom was very hungry. He ___eats__ like a horse. (eat)
7/ The room was so cold, therefore we __slept___ well. (sleep) 
8/ It was hard work carrying the bags. They __were___ very heavy. (be) 
9/ The window was open and a bird __flew___ into the room. (fly) 
10/ It was very hot, so I __turned___ on the air-conditioner.

Số học sinh nam của trường đó là :( 1138 + 92 ) : 2 = 615 ( học sinh )

Số học sinh nữ của trường đó là :( 1138 - 92 ) : 2 = 523 ( học sinh )

                          Đáp số : nam : 615 học sinh

                                        nữ : 523 học sinh

hiện nay tuổi mẹ 22 tuổi

1. new math books are at the rack over there

2. newspaper at the rack at the corner of the room

3. those books at the backs of the library in english

4. the books at the back of the library are of english

5.she is interested in literature , but we are fond of math

6. the united states' library in congress contains about 100 milions book

Em năm nay lên lớp 5 , đây là ních chị em và em mượn chị ấy. Mong a chị giúp đỡ em

Which underlined part pronounced  differently.

1. a. father                b. afternoon                  c. family

2 a. ten                   b he                    c twenty

3 a. five               b nice                   c miss