W:  Well, I’d like to think about the chair. But it’s not exactly what I had in mind.

M:  I can assure you that you won’t find anything more reasonable or more comfortable.  1.

W:  I’m worried about the color.  2. 

M:  Oh, it washes very easily. A little soap and water will remove any spots.

W:  Well …

M:  Look, a few weeks ago another customer had his doubts when I suggested that he buy one of these chairs. But do you think he brought it back? No way! In fact, he called me up and ordered another one.

W:  It is comfortable.

M:  There is no doubt about it. But the decision is up to you.  3. Of course, I can’t guarantee that chairs will still be here.

W:  4. 

M:  The last one in stock.  5.

--- Jack, you seem in high spirits.

--- __________ We won the match 4-0.

.— Was it there ____you were away to answer the phone??

   —There is no doubt about it.

   A.that                     B.which  C.while                D.where?

There is no doubt that the Diaoyu Islands are _______ part of China and what some Japanese have done recently is actually ________ offence against Chinese people.

A．a; /              B．a; the             C．the; /             D．/; an