(-9)-(-19)=10
Sẽ bằng (-9)+19 á

53,73 x 10 = 537,3
23,86 x 0,1 = 2,386
0,54 x 1000 = 540
54,82 x 100 = 5482
245,08 x 0,01 = 2,4508
0,356 x 0,1 = 0,0356

Mua một kg đường phải trả số tiền là:

   105 000:5=21 000(đồng)

Mua 3,5 kg đường phải trả số tiền là:

21 000x3,5=73 500(đồng)

Mua 3,5 kg đường phải trả ít hơn số tiền là:

       105 000-73 500=31 500(đồng)

                                Đáp số: 31 500 đồng

1. I’m .............. to play volleyball with my friends afterschool.

A. go
B. going
C. goes
D. to go
2. What .............. you do yesterday.

A. did
B. do
C. doing
D. to do
3. I don’t like tigers .............. they are scary.

A. and
B. but
C. so
D. because
4. My father is a .............. He works in a bus company.

A. Driver
B. Doctor
C. Teacher
D. Farmer
5. I usually get up .............. 7 o’clock.

A. in
B. at
C. on
D. to
6. What does your .............. do? She is a housewife.

A. brother
B. father
C. grandmother
D. friend
7. I have .............. at 11 o’clock.

A. breakfast
B. dinner
C. lunch
D. meal
8. What your favourite ..............? I like tea.

A. food
B. animal
C. subject
D. drink
9. Odd one out:

A. Strong
B. Weak
C. Friendly
D. Sporty
10. Let’s go to the ...........! I want some bread and cake.

A. post office
B. bookshop
C. toy shop
D. bakery
11. Odd one out:

A. Pharmacy
B. Sweets shop
C. Cinema
D. House
12. How much ........... your jeans?

A. is
B. do
C. are
D. does
13. My ........... is yellow.

A. socks
B. blouse
C. shoes
D. trousers
14. She ........... going take some bread for picnic.

A. is
B. do
C. are
D. does
15. Let’s ........... an English song.

A. sing
B. dancing
C. to sing
D.dance
16. They are going to the cou...........side.

A. ntyr
B. ntry
C. nrty
D. nytr
17. In the Christmas day, children get a lot of ...........sent.

A. pr
B. pri
C. per
D. pre
18. I want a new pencil case! Let’s go to the ...........!.

A. bookshop
B. market
C. book sale
D. book salesgirl

HE WENT TO CHINA LAST WEEK

The sofa is next .to... the television

HE GOES SWIMMING IN THE MORNING