——What is the man over there?——I don’t know for sure. But I think he can be ____ but a teacher.
---We need a person very much to think up a creative idea.--- ______ the new manager have a try?
The young man, who by then ___ admission to Peking University, determined to do some part-time jobs to gain more practical skills.
---What do you think of the furniture on exhibition?--- Well, great! But I don’t think much of ____ you bought.
To improve the quality of our products, we asked for suggestions _____ had used the products.
---Why don’t you turn to Professor Lee for some advice?--- _____. What if he refuses to help or something?