I just wonder ________ that makes him so excited.
| A．why it is | B．what is it |
| C．how it is | D．what it is |
______ the prices of color TV sets down by 50%, the company had a very hard time.
| A．As | B．With | C．Because of | D．For |
Being a capable woman，Nancy _____ to be considered as merely a housewife.
| A．agrees | B．admits |
| C．refuses | D．rejects |
It was__ he said__ disappointed me.
| A．that；what | B．what；that | C．what；what | D．that；that |
---Miss Li, where did you visit last week?
--- I visited a big company __________ ships are made.
| A．that | B．which | C．where | D．whose |
They discovered the cause of the fire accidentally. They discovered it _______.
| A．fortunately | B．by chance | C．all of a sudden | D．on purpose |