54.Let’s find a
box _____.
A. for us to put the books in it B. to put the books in
C. to put the books in it
D. to put the books
Answers:
1----5
ACDCC 6----10 BBABA 11----15 AAABC 16----20 ADABA
21----25 BBBAC 26----30 DBBBBB 31----35 BDAAA 36---40 BCBBB
41----45 BCADB 46----50 BBACB 51----54 ABBB
Gerunds