Do you mind ________ the light. It’s too dark in the room .
he is very poor, he feels very happy.
All of us find ________ necessary to take exercise every day.
Some people plan to ______ a volunteer program to help the disabled children.
______, Mandy. Everything will get better soon.
Jim’s brothers spent a whole day ________ in the aquarium. They forgot ________ back before ten o’clock.