1.Alice,do Exercise Twenty,please.
2.Victor,do Exercise Fourteen,please.
3.Barbara,do Exercise Fifteen,please.
4.Don,do ExerciseThree,please.
5.Sarah,do ExerciseThirty four,please. 6.Mary,do Exercise Eighteen,please.
7.Silvia,do ExerciseTwenty two,please.
8.Richard,do Exercise One,please.