ai zô zăng hóe????????????????????????????????

Thể tích khối nhômV = a.a.a = 1.1.1= 1 dm31dm3 = 0, 001 m3Khối lượng khối nhôm m = D.V = 0, 001 . 2700 = 2,7 kg 

Vì  có chữ số tận cùng là 6(Vì với cơ số 8 và số mũ chia hết cho 4 thì số đó có tận cùng là 6)

và  có chữ số tận cùng là 4(Vì với cơ số 4 và số mũ lẻ thì số đó có tận cùng là 4)

nên  có chữ số tận cùng là 4

đúng òi

-30 + x=13

x=13+30

x=43

-x = 12 - 14

-x = -2

$\Rightarrow$x = 2

Make the questions for the underlined words:

1.Music can help me relax.

What can music help you?

2.The concert are usually held at the university.

Where are the concert usually held?

3.I like classical music.

What kind/ sort of music do you like?

VI.Use the words given and other words, complete the second sentence so that it has a similar meaning to the first sentence. Do not change the word given. (Use 2-5 words in total).

Example: 0. My house has a small garden. (is) Answer: There is a small garden in my house.

26. The dog is to the left of the sofa and to the right of the wardrobe. (between )

The dog is between the sofa and the wardrobe.

27. Tom's bedroom has two bookshelves.(in)

There are two bookshelves in Tom's bedroom

28. I don't have a bookshelf in my bedroom.( isn't)

There isn't a bookshelf in my bedroom

Bài 6. Điền vào chỗ trống dạng so sánh đúng của từ trong ngoặc

Hệ is ( clever) the most clever / the cleverest student my group

2. She can't stay (long) longer thân 30 minutes.

3. It's (good) the best holiday I've had.

4. Well, the place looks (clean) cleaner now

5. The red shirt is better but it's (expensive) more expensive than the white one.

6. I'll try to finish the job (quick) more quickly

7. Being a firefighter is (dangerous) more dangerous thân being a builder

8. Lan sings ( sweet) the most sweetly

1.Her neighbours complained to us about the noise that her family made yesterday.

2. Tuan decided to give up smoking 4 months ago.

3. Last week, Nam bought a new car. Now it belongs to someone else.

4. They spent a lot of money last week. They cost $50 for a new dress.

5. Phong didn't rush because he wasn’t in a hurry.