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21. This vacation wasn't the same
A. to
B. with
22. Vinfast
A. introduce
23. My class raised money
A. to help
last year.
D. on
C. as
two new electric cars VF8 and VF9 models in the USA two months ago.
C. introducing
B. introduced
children in my neighborhood.
C. help
B. helping
to pick up trash on the beach last Sunday?
C. helps
B. helped
the clean-up to keep our environment fresh?
B. organized
C. to organize
24. How many volunteers_
A. helping
25. What about
A. organize
some poor
D. introduces
D. helps
D. to help
D. organizing