29. Playing marbles...........a game. A. am B. is C. are D. be 30. It^ prime s time ...........lunch now. A. at B. for C. to D. of D. Physics 31.Jane always gets up early, so she is..........late for class. A. usually B. often 32. We study how to repair household appliances in A. Sport B. Electronics C. Art 33. He knows how to repair the guitar. A. use B. play C. fix 34. At school, we learn..........a lot of things. A. in B. at C. sometimes D. never D. practice D. about I