1. How much do you pay for this computer ?
@ How much does __________________________________________________________
2. The last time Joe heard from his family was in June.
@ Joe hasn’t ______________________________________________________________
3. How long have you been living in this new house ?
@ When __________________________________________________________________
4. This is my third visit to Hồ Chí Minh City.
@ I have __________________________________________________________________
5. Jack wants to drive to work, but he doesn’t have a car.
@ If Jack _________________________________________________________________
6. We were late because of the heavy traffic.
@ If the traffic ____________________________________________________________________
7. Why don’t you ask your teacher for advice ?
@ If I were ________________________________________________________________
8. I’ll never see you again if you don’t tell the truth.
@ Unless _________________________________________________________________
9. This is James. He helped me solve that problem.
@ James is ________________________________________________________________
10. The tea is so hot that I can’t drink it.
@ The tea is _______________________________________________________________