单项选择题
The two parts reached no solution on the final item（）
A. which is the Mark 2 project. B. which I would like you to have. C. that the process can be made simpler. D. that values his new ideas.
单项选择题 The researcher has to start looking for a company（）
单项选择题 I just received a proposal（）
单项选择题 We use our tongue to（）.
单项选择题 She said that she wouldn't mind（）the typing work for you.
单项选择题 In those early days, the boy company's（）business was model railways and cars.
