75．Have you heard ____ Jim yet?

74．Someone is knocking ____ the door.

73．My teacher was angry ____ me.

72．He didn't go ____ bed until twelve o'clock.

71．Don't play ____ fire．It's dangerous.

70．What do you mean ____ baozhi?

69．He prefers playing football ____ playing basketball.

68．I'm sorry he doesn't agree ____ me.

67．It's another way ____ saying fast.

66．He goes to school early ____ usual.