fewer.有than所以是比较级
more.同样道理,有than用比较级
teaching.介词for后面用doing形式
frightened.人感到...样,用动词ed形式
intersting.物体怎么样,用ing
was listening.在路上他应该是边走边听歌.
give.should后面动词原形
are.后面是three people三个人,用复数
close.同第7题
teaching同第3题
read.昨天用过去时
will stay.因为是明天,所以用将来时
to listen.固定搭配it;'s + 形容词+ to do sth.做某事...样
