1004,8 m

Chu vi quảng hồ nước hình tròn là:

`80 \times 3,14 = 251,2 (m)`

Quãng đường mà chị Lan đã chạy là:

`251,2 \ times 4 = 1004,8 (m)`

45 Our classroom has three ceiling fans

46 I go to school by bike everyday

47 Travelers must make a reservation

48 The Angel Falls in Venezuela is the highest waterfall in the world

49 Ho Chi Minh City is too crowded and busy for me

50 Which is drier, Sahara Desert or Atacama Desert?

5. A

6. B

7. C

8. C

9. A

5. Most teenagers spend hours

the phone every day.

A. on

B. at

C. with

D. in

6. "Where's Gemma?" - "She's

the playground with her brother."

A.up

B.in

C.under

D.over

7. I have face-to-face

with people all the time.

A. talk

B. speech

C. conversations

D. conservation

Emojis are

• People can communicate different ideas with them.

A.ugly

B.colour

C.useful

D.difficult

'Let's finish our homework now.'

A. Nothing much.

C. I love being in the countryside.

B. Me, too.

D. That sounds like a good idea.

1 What

2 When

3 Where

4 What 

5 How long

6 How many

7 When

8 What

9 Who

What school activity do you like ?

what school activity do you like

đúng+1✅and💗

AMBULANCE

ambulace

Đáp án là gathering nhé bạn

Is Tet the time for family gathering?

Biết gì bạn?😂😂

1 C

2 D

3 D

4 B

5 A

6 D

7 A

8 C

9 A

10 A

11 A

1 I need some butter and three eggs for this recipe

2 I try to drink at least five glasses of water a day

3 You need a lot of ingredients to make spring rolls

4 I need to make a glass of lemonade for my mother

5 My father often has a cup of coffee after breakfast