3.
根据汉语提示填入恰当的单词完成句子
①Do you know what animals are in(危险)?
②It's dangerous to (喂养) tigers with food in the zoo.
③Susan, does your mother (允许) you to play computer games?
④Animalsare our friends. We need to (保护) them.
⑤In the past many people hoped tobe a (科学家) when they were young.
⑥Ithink everyone in the world wants to live in (和平).
⑦Now more and more people are (感兴趣的) to collect old paper money.
⑧Our (政府) is working hard to help the poor.
⑨They (研制) a kind of new machine to help the workers in 2010.
⑩Ourschool (筹集) a lot of money to improve the teaching equipment last year.