Check your answers.
01. off 02. whose 03. as 04. to 05. having 06. did 07. because 08. what 09. had 10. being 11. off 12. only 13. over 14. for 15. better
01. off
02. whose
03. as
04. to
05. having
06. did
07. because
08. what
09. had
10. being
11. off
12. only
13. over
14. for
15. better
©English Teaching Systems February 2005