单项选择题
They look forward to（）the new products soon.
A. saw B. see C. seeing D. to see
单项选择题 The telephone line is（）busy at the moment.
单项选择题 The computerized doll（）the quality test.
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（）.
