单项选择题 We need to consider a couple of options（）

单项选择题 Please（）me how to do the market research for a new product.

单项选择题 The Greenfield site has made the campus（）.

单项选择题 I think the discount is higher than anything（）

单项选择题 Hello. my name is Edward Green. I（）to speak to Mr. Smith, please.