79. More and more people are signing up for Yoga classes nowadays, ____ advantage of the health and relaxation benefits. 　　　　　　　　　　　　　　　　　　(Shanghai 2005)

　 A. taking 　　 　B. taken　　　　 C. having taken　 D. having been taken

78. It is unbelievable that the fans waited outside the gym for three hours just ____ a look at the sports stars.　

A. had　　 　　　B. having 　　 　　　　　C. to have 　 　　　D. have　　　 (Shanghai 2005)

77. He got well-prepared for the job interview, for he couldn’t risk ____ the good opportunity.　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　(Shanghai 2005)

A. to lose 　　B. losing 　 　　　　　C. to be lost 　 D. being lost　　

76. Professor Smith, along with his assistants, ____ on the project day and night to meet the deadline.

A. work 　　　 B. working 　　　C. is working　　 D. are working (Shanghai 2005)

75. I don’t want ____ like I’m speaking ill of anybody, but the manager’s plan is unfair.　 A. to sound　 　 　　B. to be sounded　 C. sounding 　　 D. to have sounded (ditto)

74. You should understand the traffic rule by now. You’ve had it ____ often enough.

　 A. explaining　 　 B. to explain　 　　 C. explain　　　 D. explained (Tianjin2005)

73. “You can’t catch me!” Janet shouted, __________ away.　　　　　 (NMET2005-3)

A. run　 　　　　 B. running 　　 C. to run 　　 D. ran

72. While watching television, __________.　　　　　　　　　　　　　　 (NMET2005-3)

A. the doorbell rang 　　　　　　　　B. the doorbell rings

C. we heard the doorbell ring　　 　　 D. we heard the doorbell rings

71. The storm left, _____ a lot of damage to this area.　　　　　　　　 (NMET2005-1)

　 A. caused　　　　 B. to have caused　 C. to cause　　　 D. having caused

70. Daddy didn’t mind what we were doing, as long as we were together, 　　　　fun.

A．had 　　　　 B．have 　　　　　　C．to have　　　 D．having　 (2005Chongqing)