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