17.Therea desk and twenty chairs in the classroom.

83.I have two children butof them likes fruits.

82.He announced that the company had been transferred tocity.

81.I don＇t want of my parents to know I have a boyfriend.

80.We have all learned a lot from the.

79.new products have been successfully produced.

78.Those scientists were conducting an experiment and expected a good.

77.Many newwill be opened up in the future for those with university education.

76.The population of the world is growing at a dangerous.

75.Those opinions are now out of.

74.I saw a traffic this morning.