单项选择题
—Pamela, can you come to a meeting on Friday? —().. Let me check my schedule.
A.I’mnotsure B.Nevermind C.That’simpossible D.Don’trefusehim
A.I’ve heard of it B.I’ve never heard of it C.I feel so sorry D.It’s a pity
A.I’m not sure B.I’d like a sweater C.I hope so D.Thank you very much