71.  They even talked and played with us in spare time, not only taught us scientific knowledges , but aslo tried their best to made us grow up healthily.

72.  Once his son----- an only child, was seriously ill, the poor father could do nothing because he had no enough money at hand.

73.  " only for a little lovely and thirsty girl.."

74.  Sometimes they even forbit students playing basketball ---the only thing we can do after school --- for the fear of that we May spent too less time on study.

75.  She felt very lonely, for , the only friend of hers on the moon was a rabbit.

76.  I think the only way to use our knowledge is to practice it in daily life.

77.  I look at the clock, oh, my godness , It a only five.

78.  When I look at my watch, I find this only enjoyment is impossible .

79.  They seem somewhat hopeful but have to wait ilently outside for this is the only thing they can do.

80.  I admired her strength so much for she managed to push me into the packed crowd behind which made me hold my own only with three fingers on the bar, and she aggressively occupied my former space with two thick arms sprawling, tightly grasping the bar.