1. Mrs. Tình is Mai’s mother.

2. Why don’t we go out for a walk?

3. Are there sixteen classrooms in Nga’s school?

4. How long is this river?

5. What is your sister’s age?

6. We have a plan to plant trees in the garden next month.

7. In the next few years, we are likely to hear a lot more about environmental pollution.

8. My sister is flying to Ho Chi Minh City.

9. This box contains a dozen packets of tea.

1. Mrs. Tinh has a daughter, Mai.

-> Mrs. Tinh is Mai's mother. (Bà Tinh là mẹ của Mai.)

2. Let's go out for a walk.

-> Why don't we go out for a walk? (Tại sao chúng ta không đi dạo nhỉ?)

3. Does Nga's school have sixteen classrooms?

-> Are there sixteen classrooms in Nga's school? (Có 16 phòng học ở trường của Nga phải không?)

4. What is the length of this river?

-> How long is this river? (Con sông này dài bao nhiêu?)

5. How old is your sister? (AGE)

-> What is your sister's age? (Chị/em gái bạn bao nhiêu tuổi?)

6. We are going to plant trees in the garden next month. (PLAN)

-> We have a plan to plant trees in the garden next month. (Chúng tôi có kế hoạch trồng cây trong vườn vào tháng tới.)

7. In the next few years, we'll probably hear a lot more about environmental pollution. (LIKELY)

-> In the next few years, it is likely that we'll hear a lot more about environmental pollution. (Trong vài năm tới, có khả năng chúng ta sẽ nghe nhiều hơn về ô nhiễm môi trường.)

8. My sister is traveling to Ho Chi Minh City by plane. (FLYING)

-> My sister is flying to Ho Chi Minh City. (Chị/em gái tôi đang bay đến Thành phố Hồ Chí Minh.)

9. This box has twelve packets of tea. (DOZEN)

-> This box contains a dozen packets of tea. (Hộp này chứa một tá gói trà.)