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.
$\text{~ Chúc bạn học tốt ~}$
$\text{~ Nếu được thì cho mk trả lời hay nhất nha! ~}$
