He spent two hours doing his homework It took him two h
A.It took him two hours to do his homework.
B.He finished his homework two hours ago
C.It took him two hours doing his homework,
D.He did his homework in two hours.

What is the main idea of the passage The author used to
A.The author used to live in the country.
B.Food in the country in comparison to that in the city.
C.Comparison between life on a farm and that in the city.
D.There are four seasons in the countryside.

who which whose whom Giải chi tiếtKiến thức Đại từ qua
A.who
B.which
C.whose
D.whom

who which whose whom Giải chi tiếtKiến thức Đại từ qua
A.who
B.which
C.whose
D.whom

asleep official tradition special Giải chi tiếtKiến th
A.asleep
B.official
C.tradition
D.special

Cho biết a 373 = 111 Tính 3712 b 158737 = 111111 Tính 1
A.
B.
C.
D.

Bác Xuân có một mảnh vườn hình chữ nhật rộng 1600m^2 để
A.
B.
C.
D.

So sánh A và B mà nbspkhông cần tính giá trị của chúng
A.
B.
C.
D.

Teenagers can become addicted to social networking if t
A.hooked on
B.dependent on
C.indifferent to
D.exhausted by

Teenagers can become addicted to social networking if t
A.hooked on
B.dependent on
C.indifferent to
D.exhausted by