5. Hoa can't go out with us because she has to take care of her younger sister.
Hoa is busy
6. I hope to receive a letter from my parents soon.
I am looking,
7. Rita takes pride in her family tradition.
→ Rita is
8. They are servicing my car tomorrow.
→ I am having
9. It took Jane three hours to sort out her stamps.
Jane spent
10. It is necessary to master English.
Mastering.
11. Doing exercises before going to school is important.
→ It is
12. He acted actively in a charitable program.
→ He was
13. Tom passed the test easily.
→ Tom had no
14. She is responsible for looking after the puppy.
→ Taking
15. We are looking forward to seeing Long Hai beach.
→ We are
16. A plumber is going to check the pipes for Mrs. Brown next Sunday.
Mrs. Brown is going to have the
17. Peter likes to read novels in his free time.
Peter is interested
18/ Vietnamese people were very proud of the success of U23 Vietnamese football team.
→ Vietnamese people took
19. This is the first time I have ever eaten this kind of food.
eaten
I haven't. This hind
of food
20. They couldn't finish the match because of the heavy snow
The heavy snow
21. My mother was a worker in a factory when she was young.
My mother used to
22. They study very hard, so they are offered scholarships by their school.
→ They are such