6 - 10 B D B B B
11 - 15 B A B C C
16 - 20 C D A C D
Ⅱ、1、ourselves
2、owner
3、kindness
4、married
5、natural
6、turning
7、haven?t finished
8、to study
9、has taught
10、will ask
Ⅲ、1、 not get
2、have bought
3、isn?t it
4、Has get
5、Has long
6、one of the oldest
7、wake up
8、been on
Ⅳ、1 - 5 E C A D B
Ⅴ、1、to
2、look
3、anything
4、it
5、some
6、gave
7、can
8、why
9、before
10、like
Ⅵ、（A）
1 - 5 A A C B D
（B）
6、In America
7、In 1636
8、400 books
9、The medical school
10、yes，they did