It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.(2010·浙江)
| A．that | B．what | C．how | D．whether |
From his __________ look, I could see that he didn't believe what I said.
| A．amazing |
| B．amaze |
| C．amazed |
| D．amazement |
She is not very __________ about the idea of going camping. I think she will stay at home reading.
| A．worried |
| B．enthusiastic |
| C．confused |
| D．pleased |
He had to take the medicine 3 times a day to be __________ the pain in the leg.
| A．free from |
| B．away from |
| C．far from |
| D．apart from |
Having a private car is __________ a dream for some Chinese peasants at present, because their life is better now.
| A．instead of |
| B．but for |
| C．far from |
| D．according to |
Internet is as __________ to learning as the ability to understand, even more so.
| A．vital |
| B．available |
| C．specific |
| D．similar |