根据对话内容,用适当的短语或句子将对话补充完整.请在答题卡上把你的答案写在相对应的题号后的指定区域内
Jack:Hello!This is Jack speaking.
Mike:(41) .
Jack:What are you doing,Mike?
Mike:Nothing much(42) ?
Jack:Me neither.Let's go and play basketball.
Mike:(43) .
Jack:(44) ?
Mike:At the school gate at 9:00 a.m.
Jack:See you!
Mike:(45) !