88.　　　 If you m_______ twelve by twelve, you will get one hundred and forty-four.

87.　　　 Are you really d________ at not being chosen?

86.　　　 The astronaut s________ in returning from the moon to the earth according to the plan.

85.　　　 I found the play so boring beyond________( 描述).

84.　　　 Having quarreled with me, she _______( 后悔)losing her temper.

83.　　　 She watched me ________( 好奇)with her eyes wide open as I opened the box.

82.　　　 Dr. Brown led an ________(远征) to find the beginning of the Yangtze River.

81.　　　 It is important for students to have a helping learning ________. (环境)