Question

1.Is your sister interested in DIY inher free time?

->Your sister 

2. If that girl doesn't study harder she will fail the eaxam

->Unless

3.My father started to give up smoking last year

->My father has

4.What will you give your brother on his birthday

->Mary wanted to know

5.The flight to HCM city lasted one hour and a half

->It took

Answer 1

1. Your sister is interested in DIY in her free time, isn't she?

2. Unless that girl studies harder, she will fail the exam

3. My father has given up smoking since last year

4. Mary wanted to know what I would give my brother on his birthday

5. It took one hour and a half to fly to HCM city