Choose the word (A, B, C, or D) that best fits each of the blank spaces.
Dear Grandma and Grandpa,
Hi! How are you? We’re (1) .
Well, we finally moved! This is a picture (2) the living room of our new house. It’s really huge.
There are lots of (3) so it’s very sunny. (4) , we don’t have (5)
yet. We (6) a beautiful couch actually, a sofa bed. We want (7) an ultra-modern table to put
(8) of it. Please visit soon after we get our new couch.
Sharon and Alex
1. A. fine B. good C. well D. all are correct
2. A. on B. with C. about D. of
3. A. rooms B. windows C. couches D. cushions
4. A. Of course B. For example C. Because D. Soon
5. A. much furniture B. many furnitures C. much furnitures D. many furniture
6. A. buy B. buys C. are buying D. bought
7. A. get B. getting C. to get D. to getting

8. A. beside B. behind C. in front D. next

Choose the best answer A, B, C or D to complete the sentences.
1. Children drink milk every day. - It’s good for them.
A. must B. ought C. don’t have to D. must not
2. I think Angela to buy that coat, it’s really lovely.
A. must B. ought C. should D. have
3. We’ll go swimming today it’s hot. A. so B. because C. so that D. then
4. Let me your bag. A. carry B. to carry C. to carrying D. carrying
5. It’ll take me an hour to do the household .
A. work B. chores C. job D. exercises
6. The Gong Festival is held in the Central Highlands.
A. year B. which C. annual D. annually
7. does Hoa Ban Festival take place? - In Lai Chau.
A. What B. Where C. When D. How
8. It is typical of the cultural life of Thai people.A. some B. a C. the D. Ø
9. do the cattle provide for the nomads? - Dairy products, meat, and clothing,,
A. What B. Where C. Why D. How
10. During the festival, they fly many kites in different shapes and sizes.
A. colour B. colourless C. colourful D. colouring
11. An old woman was the goats up the mountainside.
A. riding B. taking C. herding D. running
12. is the festival celebrated? – Every year. A. When B. How often C. How D. What
13. We are looking for place to spend night. A. the-the B. a-the C. a-a D. the-a
14. Please turn off lights when you leave room.
A. the-the B. a-a C. the-a D. a-the
15. We are looking for people with experience. A. the B. a C. an D. Ø
16. Would you pass me salt, please? A. a B. the C. an D. Ø
17. Can you show me way to station? A. the – the B. a – a C. the – a D. a – the
18. She has read interesting book. A. a B. an C. the D. Ø
19. You’ll get shock if you touch live wire with that screwdriver.
A. an – the B. Ø – the C. a – a D. an – the
20. Mr. Smith is old customer and honest man.
A. an – the B. the – an C. an – an D. the – the
21. youngest boy has just started going to school.
A. A – Ø B. Ø – the C. an – Ø D. The – Ø
22. Do you go to prison to visit him? A. the B. a C. Ø D. an
23. eldest boy is at college. A. a – the B. The – Ø C. Ø – a D. an – x
24. Are you going away next week? - No, week after next. A. an B. a C. the D. Ø
25. Would you like to hear story about English scientist?
A. an – the B. the – the C. a – the D. a – an
26. There’ll always be a conflict between old and young.
A. the – the B. an – a C. an – the D. the – a
27. There was collision at corner. A. the – a B. an – the C. a – the D. the – the
28. My mother thinks that this is expensive shop. A. the B. an C. a D. Ø
29. Like many women, she loves parties and gifts.
A. the – a B. a – the C. a – a D. Ø – Ø
30. She works seven days week. A. a B. the C. an D. Ø

Điền một từ thích hợp vào chỗ trống để hoàn thành những câu hỏi dưới đây
1. _____you like chocolate?
2. When ________ you begin studying here? 2 years ago.
3. Which movie_________ you watch last night?
4. How far __________it from here to the town center?
5. How long ___________Ann and James been friends with each other?
6. What________ you do tomorrow? I will just lie in my bed and read books.
7. Who _________ you pick up yesterday?
8. How old__________ they?
9. How many rooms __________ there in your house?
10. Who___________ sleeping in your room?
11. ___________you found your keys? No, I haven’t found them yet.
12. _________you travel to a mountainous area last summer?
13. How often ___________Ann visit her grandmother?
14. What _________you use to do before your retirement?
15. Where________Jim going to? He is going to the library?

Bài 2. Tính giá trị của biểu thức:

a) P = (x + 1)(x² - x + 1) + x - (x - 1)(x² + x + 1) + 2018 với x = -2019

b) Q=16x(4x² - 5) - (4x+1)(16x² - 4x +1) tại x = \(\frac{1}{5}\)

Bài 1. Rút gọn các biểu thức sau:

a) (4x - 7)(16x² + 28x + 49)

b) (3x + 1)(9x² - 3x + 1) - 9x(3x² - 1)

c) (3x+2y)(9x²-6x+4y²)-(3x-4y)(9x²+12xy+16y²)

1.90 Tính hoá trị của các nguyên tố:

a) Cacbon trong CH₄, CCI₄, CO, CO₂.

b) Clo trong Cl₂O, Cl₂O₃, Cl₂O₇.