I used to play games my lunch break when I was in my primary school.
We find________impossible for us to learn a foreign language well in a short time.
A lot of trees________on the hill yesterday.
He likes reading very much.Most of his money________on books.
—Why are you late,Jim? —Because there________a lot of traffic when I came here.
—Mike,why are you watching TV again? —I________my homework.