C because yoyo's are the oldest toy of the century but the prices goes up and down
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Answer:
1.I will be trying my best to win the match.
2.Have you visited chitwan national park
3.why they have displayed the new promo
4.she never prefers coffee to tea
5.we already have finished our work
Mice is plural....plural is more than one
Things like heroin and do not get off topic with different types of drugs express 3-4 drugs and their effects explaining why youths shouldn't use them.