66. “s______of the fittest ”means strong animals survive while weak ones die out .
67. ---Do this book and that one have much in common?
---No. This book d_______from that one greatly.
68.The bowl is very s_______and can’t have much rice. Can you change it for a deep one ?
69. The house is simply f________; you can only see a bed ,a desk and two chairs.
70. Considering your situation , it’s not necessary for you to go to the doctor’s ;but there is a need to get some medicine from the c_________.

这种题目就有意思了，是考学生的单词量。

66. “Survival of the fittest ”means strong animals survive while weak ones die out .
67. ---Do this book and that one have much in common?
---No. This book (differs) from that one greatly.
68.The bowl is very (shallow) and can’t have much rice. Can you change it for a deep one ?
69. The house is simply (furnished); you can only see a bed ,a desk and two chairs.
70. Considering your situation, it’s not necessary for you to go to the doctor’s ;but there is a need to get some medicine from the (clinic).
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补充：你的答案不正确。
66 表示‘适者生存’，所以SURVIAL。
68，不表示‘小’，SMALL，因为下文说，这个锅不够DEEP=深，所以，要用SHALLOW这个单词。太浅了。