Complete and number. 1 The children have arrived (arrive) at the theatre. 2 The race (not start) yet 3 They ( not watch) the DVD yet 4 The teacher (explain) where polar bears live. 5 The class (return) from the school trip. 6 The Art lesson (not finish) yet

Complete and number. 1 The children have arrived (arrive) at the theatre. 2 The race not started (not start) yet 3 They not watching ( not watch) the DVD yet 4 The teacher explaining (explain) where polar bears live. 5 The class returned (return) from the school trip. 6 The Art lesson not finish (not finish) yet