rise in cin global warming.

Some green beans, ______ long enough, can be poisonous (有毒的).

He was told that it would be at least 3 more months he could recover and return to work.

_______ , I lost heart in English learning, but my teacher often said to me, “Keep on working hard and you’ll succeed ”.

Do you know whose car is it—It belongs to_____. It isn’t ______.