Tìm x ∈ N, biết:

⦁ 2.(x + 4) + 5 = 65                            b) (x – 5)2 = 16

c) x ⋮ 12 và 24 < x < 67                      d) 5x.3 – 75 = 0

Bài 4 : (0.5 điểm) Cho A = 1 +3 + 32 + 33 + …..+ 32018 + 32019. Chứng tỏ rằng A ⋮4

IV. Read the passage and answer the questions. (1,5p)
Hi! My name is Minh. My future house will be on the ocean. It will be surrounded by tall trees and blue sea. There will be a swimming pool in front and a large flower garden behind the house. There will be a helicopter on the roof so that I can fly to school. My future house will have solar energy. There will be some robots in the house. They will help me do the housework and do my homework. I will have a super smart TV in my house. It will help me surf the Internet and contact my friends on other planets.
1. Where will Minh’s future house be? 
->………………..........................................
2. What will there be in front of the house? 
->………………........................................
3. Will the house have wind energy? 
->………………....................................
4. What will the robots do? 
->………………................................................................
5. Will the smart TV help you do your homework ? 
->………………................................................................

III. Use the correct form of the verbs: (1,5p)
1. She (not drink) ……………...coffee last night.
2. It (be) ……………..often hot in the summer.
3. She (be)……………. .here tomorrow
4.We often (go).......................................to the library three times a week.
5. I (clean).........................................my room yesterday.
6. They (live)……………….. here since last October.

II. Choose the correct option A, B, C or D to complete the sentences:(2,5p)

1. What will you ………………. during your vacation?  

A. do B. does C. to do D. doing

2.  How far is it……………….here to your house? 

A. in B. from C. at D. to

3. Would you like………………. breakfast with eggs?

A. have B. to have C. having D. has

4. My birthday is on……………….of May.

A. nine B. the nine C. ninth D. the ninth

5. They……………….with us to the museum next week.

A. not will go B. won’t go C. won’t goes D. doesn’t will go

6. “…………….will clean our room tomorrow?”    - “Quan and Ba”.

A. Who B. When C. Where D. What

7. She……………….a birthday party on Saturday, October, 12th.

A. having B. will having C. be having D. is having

8. I always go to bed early, but I ……………….get up early.

A. am not B. ever C. never D. not

9. There’s nothing in the refrigerator. Let’s ………………. to the market.     

A. to go B. go C. going D. goes

10. Lan’s new school is ……………….than her old one.

A. small B. smallest C. the smaller D. smaller

I. Find the word which has a different sound in the underlined part: (1p)

1. A. hear B. clear C. bear D. fear

2. A. favourite B.slight C. fine D. high

3. A. polluted B. prepared C. recycled D. watered

4. A. open B. doing C. going D. cold