She makes some coffee for her mother
→ She makes some coffee for her mother.

She calls the police because she gets lost.
→ She calls the police because she got lost.

I buy two kilos of oranges.
→ I bought two kilos of oranges.

John writes a poem about his grandparents.
→ John writes a poem about his grandparents.

Nam does the morning exercise every day.
→ How often does Nam do the morning exercise?

This river is 20 meters wide.
→ How wide is this river?

He watches T.V when he has free time.
→ When does he watch T.V?

Jack is 1.8 m tall.
→ How tall is Jack?

They have three children.
→ How many children do they have?

Shakespeare wrote Hamlet.
→ Who wrote Hamlet?

The Browns are planting trees in the garden.
→ What are the Browns planting in the garden?

This car belongs to my grandfather.
→ Who does this car belong to?

Minh goes to bed at 10.00.
→ What time does Minh go to bed?

They are going to stay in Hai Phong for two days.
→ How long are they going to stay in Hai Phong?