补全对话,在空白处填入一个适当的单词,使对话内容完整

补全对话,在空白处填入一个适当的单词,使对话内容完整
A：Mary,（ ）that in your backpack?
B:Oh,it's a tennis ( ).
A:( ) you have tennis (
B:Look!Here they are.I have ( ).
A:Oh,these two rackets are very nice.
B:Yes.Let's ( )tennis now.
A:That ( )good.Playing tennis is ( ).
B:Yes,( )very interesting.( )can we play it?
A:In te school.
不好意思，刚刚打错了，正确的问题是
A：Mary，（ ）that in your backpack？
B:Oh,（ ） a tennis ball.
A:( ) you have tennis (
B:Look!Here they are.I have ( ).
A:Oh,these two rackets are very nice.
B:Yes.Let's ( )tennis now.
A:That ( )good.Playing tennis is ( ).
B:Yes,( )very interesting.( )can we play it?
A:In te school.