--- Would you mind answering some questions on shopping habits?--- ________.
—Shall I lock the lab now before I go home ? —__________ . I’ll check it myself later.
—Really? Who will give _________ lecture? — Mr. Wang, ________ professor from Nanjing University.
This problem is said_____ three times at the meeting. However, they haven’t arrived at a conclusion now.
At present there is a fierce debate over the question_______ human cloning should be allowed.
You have taken a hell of a risk and suffered a great deal, but you should believe it will ____sooner or later.