Please try Page 8 (Question 15) ,
Page 10(Question 1),
Page 21 (Question 5),
Page 25( Question 8),
Page 35(Question 6),
as homework.
Please try Page 8 (Question 15) ,
Page 10(Question 1),
Page 21 (Question 5),
Page 25( Question 8),
Page 35(Question 6),
as homework.