When it comes to job interview, you really don’t know ______ you performed until you get the good-news call．
| A．how | B．why | C．where | D．when |
You don’t have to know the name of the author to find a book. You______find the book by the title.
| A．must | B．need | C．can | D．would |
Many workers were organized to clear away ________ remained of the World Trade Center.
| A．those | B．that |
| C．what | D．where |
Some of the scientists held the point________ the book said was right.
| A．what; what | B．that; that |
| C．what; that | D．that; what |
Was it ________ the conference of APEC that made Shanghai the focus of the world then?
| A．holding | B．to hold |
| C．held | D．having held |
Use your head. nothing taught by others can have the same effect on you as ________learned by yourself．
| A．those | B．what |
| C．that | D．the one |