III.

1. C.

2. B

IV.

1. A

2. C

V.

1. driverless

2. solution

VI.

1. D

2. B

3. D

4. C

5. A

VII.

1. will be walking

2. won't swim

VIII.

1. her -> hers

2. haven't -> hasn't 

3. fewer -> less

4. got -> get

5. develop -> developed

IX.

1. A hydro power station will be built in this area next year.

2. The black bike is hers.

3. He often goes to school on foot every day.

4. Nick is a friend of mine.

5. Duong sometimes rides a bike to the city.

$\text{~ Chúc bạn học tốt ~}$

$\text{~ Nếu được thì cho mk trả lời hay nhất nha! ~}$

-Trả lời:

III.

1. C.

2. B

IV.

1. A

2. C

V.

1. driverless

2. solution

VI.

1. D

2. B

3. B

4. C

5. A

VII.

1. will be walking

2. won't swim

VIII.

Đúng hết rùi nha

IX.

1. A hydro power station will be built in this area next year.

2. The black bike is hers.

3. He often goes to school on foot every day.

4. Nick is a friend of mine.

5. Duong sometimes rides a bike to the city.

--Chúc bạn học tốt nha!!!--