Here are the answers to
the worksheets and the questions in the book.
B1a.1c
to 1d B1a.2a
to 2b
B1a.2d
to 3b B1a.3c
to 4a
B1a.4b
to 4d B1a.5a
to 5d
B1a.6a
to 6c B1a.6d
to 7b
B1a.7c
to 8a B1a.8b
to 8d
B1a.9a
to 9d B1a.10a
to 10d
B1a.11a
to 11c B1a.12c
to 12d
B1a.13a
to 13d B1a.14a
to 14d
B1a.15a
to 15b B1a.15c
to 15d
return
to worksheet page