75. My mom used to take a walk after supper.（改为一般疑问句）
your mom to take a walk after supper?
76. I can deal with it by asking the teacher for help.（对划线部分提问）
you deal with it?
77. We often see many boys play basketball on the play ground. (改为被动句)
Many boys are __________ __________ play basketball on the play ground by us.
Anxi and Hangzhou are their tea.
He was ________ tired ___________ he fell asleep on the bus.