Tính:
a, [18(x-y) ^5 + 6(y-x)^4 - 15(x-y) ³ + (y-x) ²] : (x-y) ²
b, [21(a-b)^4 + 7(b-a) ³ - 16(a-b) ²] : (b-a) ²

 đẳng thức 6.63=9.42 có thể suy ra tỉ lệ thức nào ?

1+1+2+2+3+3+4+4=?

1. Ngày 13 tháng 11

A. The thirteen of November
B. The November of thirteen
C. The November of thirteenth
D. The thirteenth of November
2. Linda: My birthday is on the twenty – sixth of February.

Mary: __________________________________________.

A. I’m fine, thanks.
B. Welcome to my party
C. Happy birthday to you!
D. Oh, tomorrow is your birthday.
3. My birthday is on the ______ of August.

A. twentieth
B. twenty
C. twentieth – fourth
D. twentieth - six
4. Nam: Where is my _________________, Mum?

Mum: Let me see! Look in the living room!

A. books
B. school bag
C. kites
D. pencil case
5. Odd one out:

A. Japanese
B. Vietnamese
C. Malaysia
D. Australian
6. We often get up at 6 o’clock. We do morning exercise about 30 minutes. Then we _____ breakfast at 7 o’clock.

A. had
B. have
C. has
D. having
7. Last weekend, I was at home with my family. My father read book in the living room. My mother cooked in the kitchen. I and my brother _____ cartoon on TV.

A. watched
B. watching
C. Watches
D. Watch
8. I think the blue car is more beautiful _____ the red one.

A. the
B. and
C. a
D. than
9. Where do you _____ on Saturday morning? I go to the swimming pool. I like swimming.

A. go
B. play
C. do
D. have
10. What ____ do you have for breakfast? Milk.

A. time
B. drink
C. colour
D. food
11. Odd one out:

A. Art
B. Maths
C. Science
D. Subject
12. Would you like some lemonade and beef? _______

A. No, would.
B. No, I don’t.
C. No, thanks.
D. No, I am not.
13. We visit our grandparents in the countryside _________.

A. yesterday
B. on Sunday
C. tomorrow
D. now
14. My sister was born ____ October 22nd 2010.

A. in
B. on
C. a
D. at
15. What do you often have ______ dinner?

A. in
B. for
C. on
D. to
16. My mother’s birthday is on the _____ September.

A. seventeenth
B. sixteen
C. fifteen
D. nineteen
17. Ms. Brown lives _____ the eighth floor of Ha Noi Tower.

A. on
B. from
C. in
D. at
18. We had a trip to New York City ________.

A. at the present
B. last summer holiday
C. next year
D. tomorrow
19. Today, We have four lessons: Maths, English, PE _____ Music.

A. so
B. because
C. and
D. so
20. Cindy is ______ than Anna.

A. slim
B. more slim
C. slimmer
D. more slimmer

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