91. ________　 92. _______　 93. _________　 94. _________ 　95. _________

86. ________　 87. _______　 88. _________ 　89. _________　 90. _________

85. People think that humans on Mars have to wear special boots to make themselves______ (更重).

II.用方框中所给词语的适当形式填空，每词限用一次。

help　 hear　 I　 where　 　by　 minute　 because　 come　 unusual　 forward

Animals have the ability to make themselves understood ___86___ man, especially when they are in serious danger and wish man ___87___ them.

One day, I visited one of ___88___ friends on the farm. Late that afternoon, a sheep came crying to the tent ___89___ my friend lived. The sheep made the painful cries. My friend told me that something ___90___ happened.

We followed the sheep. It rushed ___91___ and kept on looking back to see if we ___92___. It finally led us to an old well, and we ___93___ a sad voice of a baby sheep that had fallen into the well. ___94___ there was no water in it and it was not deep, we fetched a ladder(梯子) and several ___95___ later, the baby sheep went back to its mother. They seemed very much pleased to be together again.

It was the mother sheep that came to tell us the trouble and got help at last.

84. __________(四分之三) of the world’s books and newspapers are written in English.

83.After 20 ________ (分钟) discussion , the students agreed with the teacher.

82. Nothing will be difficult if we are ____________ (一起) all the time.

81. The telephone suddenly ________ (响) when I was talking with my e-friend online.

80. A lot of ________ (捐赠) from the world have been carried to Sichuan Province since the earthquake happened.

79. The day they look forward to ________ (到来) at last. They felt too excited to say a word.

78. My parents are in __________ (一致) on what color to paint the house.