Unit 6 班别_ 姓名_ 分数_笔试部分. 单项选择(每小题1分, 共10分)从A、B、C、D四个选项中选择可以填入空白处的最佳答案。( )16. Jim and Tim are talking _ the phone. A. at B. on C. with D. in ( )17. Today is Sunday. My family _ all at home. A. am B. is C. are D. be ( )18. Its ten oclock in the morning. Dale _ for a test. A. study B. studies C. studying D. is studying ( )19.