— bargaining is so interesting?
—Sometimes it is a test to see who can stand their ground for the longest.
| A．What is it that | B．Why is it that |
| C．What it is that | D．Why it is that |
I had to report the accident _______ length as the reporter asked me to describe it _______ detail.
| A．in, in | B．at, in | C．at, at | D．in, at |
At the meeting they discussed three different ____to the study of mathematics.
| A．approaches | B．means | C．methods | D．ways |
-- I have learned that your husband’s family has a lot of money.
-- ___________? I have never relied on him.
| A．What for | B．What if | C．So what | D．How come |
-- Do you think I should get a good guidebook?
-- Yes, of course. __________ , you also need a good camera and comfortable shoes.
| A．Furthermore | B．In other words | C．By the way | D．All in all |
—I need some fresh air, so I’m going out for a walk.
—_______.
| A．With pleasure | B．Have fun | C．You’d better not | D．It’s none of my  business |