执教者:蒋龙玲(被动语态)A recorder is used in our English class every day. use for play often Football is played all over the world. A camera is used for taking photos.rob yesterday send up last year A man-made satellite was sent up into space last year. A bank was robbed yesterday.must plant cover with in a few years time The tree must be planted on the ground. The ground will be covered with trees in a few years time. send to right now a talk give soon They will be sent to the hospital right now. A talk