Ⅰ、1、increase
2、create
3、connected
4、knowledge
5、review
6、pronounces
7、slowly
8、spoken
9、mistake
10、realized
Ⅱ、11、suggestions
12、for example
13、asked
14、boring
15、differently
16、grammar
17、good
18、however
19、to improve
20、chatting with
Ⅲ、21-25:B A B D B
26-30:B C C B B
Ⅳ、31、don't,either
32、to study
33、too,to
34、to go
35、It's important,to plant
V、36、was born
37、were born,ability
38、very active
39、depends on
40、write,down