Question

第三節(jié)：默寫課文 (共10空格，每空格1分，滿分10分)

Unit 4 …Finally about 2.6 million years ago some small clever animals, now with hands and feet, (91)_______________________. Thus they have, (92)___________, become the most important animals (93)____________. But they are not (94)_______________________. They are putting too much carbon dioxide into the atmosphere, which (95)_____________________ from the earth into space.

Unit 5 …After (96)_________________, the girl began to realize that Canada is quite empty. At school, they had learned that most Canadians live (97)____________________________of the USA border and Canada's population is only (98)________________________, but now they (99)______________ such an empty country. They (100)______________ a wheat-growing province and saw farms that covered thousands of acres.

Answer 1

91.appeared and spread all over the earth

92.in their turn

93.on the planet

94.looking after the earth very well

95.prevents heat from escaping

96.two days’ travel

97.within a few hundred kilometres

98. slightly over thirty million

99.were amazed to see

100.went through