# 16เลือกประเภทA: Is your dad working today? B: ...........................................Yes, he is.No, he does not.Yes, he does.No, he is not.
# 17เลือกประเภทA: Are you having a good time on holiday? B : ..............................................................Yes, I am.No, I do not.Yes, I do.No, I am not.
# 18เลือกประเภทA: Is your mum cooking dinner now? B: ...........................................................Yes, she is.No, she does not.Yes, she does.No, she is not.
# 20คำตอบสั้นA : What are they doing? B : ..........................................They are cleaning.