Keeping these strategies in mind, do the following exercises:
19, 20, 21, 22, 23 (page 52)
Done?
Finish these exercises
If you think it is difficult do exc. (page 60): 30, 31, 32, (33)
If you think it is easy do exc. (page 60): 31, 33, 34
Vocab
(page 47) Exc.: 9, 11, 12, 13, 17