Ⅰ、1 - 5 C B C D A
6 - 10 B C C C B
11 - 15 A C B B D
Ⅱ、16 - 20 B C A D B
21 - 25 C B C D C
Ⅲ、26 - 30 B D A A D
31 - 35 B C D D A
36、They are "pest friends","guest friends" and "best friends".
37、No,I won't.
38、A guest friend is a social partner.
39、Best friends are the ones that you can lean and depend on no matter what happens.
40、It's about three kinds of friends in our life.
Ⅳ、41、party
42、special
43、card
44、decided
45、came
46、others'
47、whole
48、left
49、job
50、much
Ⅴ、One possible version:
Hello,my name is Huang Ming.I have a best friend,Peter.We are both 14 years old.I'm taller and more athletic than Peter,but he is calmer than me.I like sports and I'm good at soccer.Peter likes music and he's good at singing pop songs.We both like movies.I'm better at math than him,but he is better at English than me.We often help each other.