friend được viết tắt là f

Lộn chứ,tính từ 1999: (2000-30):2=985.Cái này ko cộng 1 vì ko tính số 0

1.My mother and I go to the supermarket everyday on foot.

->My mother and I go walk to the super market every day.

2.Why don't we sing an English song?

->What about singing an English song?

3.No house in the village is older than this house.

->This house is the oldest in the village.

4.Are there twenty classrooms and six hundred students in your school?

->Does your school have twenty classrooms and six hundred students?

5.Mr. Vinh is Oanh's father

->Mr. Vinh has father Oanh

It's 34oC in temperature today

Sođa là muối

A. NaHCO₃

B. Na₂CO₃

C. NH₄HCO₃

D. (NH₄)₂CO₃

How much does it take you to travel to Dalat by plane?

A:take

B:cost

Chọn A:take.