选词填空 take part in/join/join in/attend (1)He’ll ________ an important meeting tomorrow.(他明天要参加一个重要会议。) (2)Come along and ________ the ball game.(快,来参加球赛。) (3)Will you ________ us in the discussion?(你参加我们的讨论吗?) (4)We often ________ physical labour.(我们常参加体力劳动。)