85.(2004上海C)According to a recent U.S.survey，children spend up to 25 hours a week ________ TV.

A.to watch　　　　　 B.to watching

C.watching　　　　　 D.watch

84.(2004全国D)Alice returned from the manager’s office ________ me that the boss wanted to see me at once.

A.having told　　　　　 B.tells

C.to tell　　　　　 D.telling

83.(2004全国A)“We can’t go out in this weather，”said Bob，________ out of the window.

A.looking　　　　　 B.to look

C.looked　　　　　 D.having looked

82.(2004全国ⅠD)Helen had to shout ________ above the sound of the music.

A.making herself hear　　　　 B.to make herself hear

C.making herself heard　　　　 D.to make herself heard

81.(2005广东A)He hurried to the station only ________ that the train had left.

A.to find　　　　　 B.finding

C.found　　　　　 D.to have found

80.(2005江苏B) ________ in the mountains for a week，the two students were finally saved by the local police.

A.Having lost　　B.Lost　　 C.Being lost　　　D.Losing

79.(2005辽宁C)All these gifts must be mailed immediately ________ in time for Christmas.

A.in order to have received　　 B.in order to receive

C.so as to be received　　　 D.so as to be receivin

78.(2005上海B)He got well-prepared for the job interview，for he couldn’t risk ________ the good opportunity.

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

77.(2005天津D)You should understand the traffic rule by now.You’ve had it ________ often enough.

A.explaining　　 B.to explain　 C.explain　　　 D.explained

just ________ a look at the sports stars.

A.had　　　 B.having　　 C.to have　　　 D.have

76.(2005北京D)It’s necessary to be prepared for a job interview.________ the answers ready will be of great help.

A.To have had　　B.Having had　 C.Have　　　 D.Having