Bài 5. a) Trong các số nguyên 5; -7; 8; 9; -11; -2021; 19; 0; 3. Số nào là số nguyên dương?
b) Trong các số nguyên 5; -17; 8; -9; -11; -21; 1; 0; -3. Số nào không là số nguyên dương?

Bài 5. a) Trong các số nguyên 5; -7; 8; 9; -11; -2021; 19; 0; 3. Số nào là số nguyên dương?
b) Trong các số nguyên 5; -17; 8; -9; -11; -21; 1; 0; -3. Số nào không là số nguyên dương?

How many degrees on a point?

a. 100

b. 360

c. 180

d. 90

I. Circle the correct answer to complete each sentence.
1. A …………………… usually has no stairs.
A. bungalow B. detached house C. mansion D. skyscraper
2. A ………… is responsible for giving students advice about classes and helping them with personal
problems.
A. guidance counselor B. school secretary
C. vice-principal D. custodian
3. …………………… is the study of cooking, sewing, and subjects relating to the management of
a home.
A. Industrial arts B. Home economics
C. Business education D. Computer science
4. He's very shy and never makes …………………… contact.
A. head B. eye C. face D. body
5. I was just …………………… Robert on his wonderful food.
A. suggesting B. advising C. complimenting D. sharing
6. It's cool and quiet everywhere …………………… in the kitchen, where the kids are learning how to
cook.
A. or B. and C. except D. because
7. A person’s …………………… is a girl or woman who has either the same mother or the same father
as them.
2
A. half-sister B. step-sister C. sister-in-law D. sister
8. They have …………………… over 60 children during the past ten years, and they
…………………… one of them last year.
A. adopted/ fostered B. adopted/ foster C. fostered/ adopt D. fostered/ adopted
9. Both her children are now married …………………… children of their own.
A. to B. for C. with D. by
10. She imagined herself sitting in her favourite …………………… back home.
A. sofa B. chair C. stool D. armchair
11. It was …………………… in the little cabin, so we decided to eat lunch outside.
A. quiet B. noisy C. tidy D. cramped
12. We were at school together. I haven't seen her for years, …………………….
A. but B. so C. though D. and
13. You'd better take the keys ……………………. I'm out.
A. so that B. in case C. in spite of D. rather than
14. I’m a terrible ……………………. of junk. I hate throwing things away.
A. hoarder B. flight attendant C. widow D. playwright
15. She lives in Africa; her parents live in England, so they ……………………. see her.
A. always B. frequently C. generally D. hardly ever
16. – I’m sorry we don’t have your size.
– …………………….
A. What a pity! B. I hope so. C. I’ll take it. D. So am I.
17. – How long are you going to stay in Bangkok?
– …………………….
A. It took three weeks B. For the last three weeks
C. For another three weeks D. In three weeks
18. – See you tomorrow.
– …………………….
A. That’s all right B. Don’t be late C. I can’t see D. I’ll be there
19. – I don’t like this programme.
– …………………….
A. I’ll turn it on B. You didn’t take it off
C. I’ll take it off D. Let’s turn it off then
20. – Can I leave early?
– …………………….
A. Yes, that’s fine B. Before 4.30
C. Not at all D. I can’t, either.

has already done

were