Seeing an old man get on the crowded bus, Li Hong stood up at once and ______ her seat to him.
—The weather is very good.Let’s go to the seaside. —________.Why not?
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.