Mn giúp mình với ạ 

16. I haven’t got any friends in this city.

I wish -------------------------------------------------------

17. They knew each other very well so they were not still reserved.

If -----------------------------------------------------------

18. I’m sorry I didn’t help you yesterday.

I wish -------------------------------------------------------

19. I feel sick because I ate too much ice-cream.

I wish -------------------------------------------------------

20. I have to work this Saturday .

I wish ------------------------------------------------

21. Tomorrow is a workday.

I wish -----------------------------------------------------

22. You didn’t leave soon, so you didn’t get there by noon.

 If ----------------------------------------------------------

23. He was in a hurry, so he left his briefcase on the bus.

If -----------------------------------------------------------------------------------------------