单项选择题
You can see（）on the table
A.a packet of prawn B.two packets of prawn C.a packet of prawns
单项选择题 Which（）teacher（）lessons to you every day?
单项选择题 （）your mother（）some cleaning on Sundays?
单项选择题 I'd been expecting（）letters the whole day, but there aren't（）for me.
