1 am driven

2 tạe

3 does

4 are fed

5 is closed

6 help

7 writes

8 arm taken

9 are elected

10 waters

1. I (drive) .............. am driven..................... to school by my mother.

2. I (take) ....................take............... a bath in the evening.
..................... by the manager.

6. The policemen (help) ............... help.................... the children.

7. He (write) ..............writes..................... poems.
............... to the hospital every week.

9. The presidents (elect) ............. are elected...................... by the people.

10. Mother (water) .............. waters..................... the flowers.

Các bn cho mik xin đ/a và giải thik luôn ạ ><
cảm ơn mn :33

https://hoc24.vn/cau-hoi/.7405828739440

1 Lan goes to the supermarket on foot

2 Our garden has many flowers

3 He has black hair

4 We don't have to finish the task today (not necessary => don't have to: không cần làm gì, còn must not là không được làm gì nên câu này đề cho must là sai)

5 Are there 23 students in your class?

6 Lan is not as young as Minh

Ko nhìn rõ bn ạ

Bài 4: 

Ta có: \(\dfrac{a}{b}=\dfrac{c}{d}\)

nên \(\dfrac{a}{c}=\dfrac{b}{d}\)

\(\Leftrightarrow\dfrac{c}{a}=\dfrac{d}{b}\)

hay \(\dfrac{a+c}{a}=\dfrac{b+d}{b}\)

2 thế kỉ  = 200 năm

200 x 25% =50 năm

50

`2` thế kỉ `=200` năm

Vậy `25%` của `2` thế kỉ `=25% xx 200=50` năm

1B

2A

3B

4D

5B

6C

7D

8B

9C

10A

11C

12D