He doesn’t like making friends with other people, does he—________. He always stays at home and never says anything about himself.

There were so many people shopping in the mall that we _______ soon after we entered it.

Many kinds of plants and animals are extinct (灭绝). The same thing ________ around the world.

________ I met her, she was working only in a small factory.

More and more rich people have promised to______ their wealth after death to help the poor and the disabled.