19. We can answer these questions easily.
> These We can answer
20. He must finish this job before Christmas.
> This before Christmas.
21. The table and the desk are the same size. (big)
> The table and the bigest desk are the same size
22. They have to take the tourists to the hotel before noon.
→ The tourist to the hotel before noon.
23. Mai asked us, "Do you go to school by bike?"
→ Mai asked us to school by bike
24. Lan and her sister intend to spend summer holidays in Bali. (going)
→ Lan and her sister ntend to spend summer
~ xin hay nhất ~
