89. do something to protect the wild animals

88.is as interesting as

87.How did you feel this morning?

86.Whai’s on the plate?

85. How far is it from the hospital to the shop?

84.What does the boy do every day?

83. She found his son clever.

82. The factory has been open for three weeks.

81.Do you know if he will come tomorrow?

80.The workers are often made to work at night.