—He must be a true friend, isn’t he?—Of course he is. He seldom _______ a bad word about others.
He came late to school and was afraid ______ by the teacher.
Remember ______ the door when you leave the room.
—I often go to school by bike. —Why not try ______ a bus?
The music sounds ______.
We ______ speaking English at the English corner to improve our spoken English.