【Answers】
Answers
Comprehension 
3, 1, 4, 5, 2
Vocabulary one 
 
1 in 
2 by
3 so
4 drop
5 up
6 up 
Vocabulary two 
 
1 d 
2 h
3 f
4 e
5 a
6 g
7 c
8 b
 
Grammar one 
1 avoid 
2 to do
3 to find
4 have to
5 to get
6 be
Grammar two 
1 so 
2 such
3 so
4 such
5 so
6 such
7 so
8 such
9 such
10 so