Learning foreign language calls for your memory, time , patience and emotions. _____, It is not a simple thing.
A As a result B In conclusion C In general D After all
I really appreciate some time to surf the Internet．But I am too busy．
| A．to have | B．to having | C．have | D．having |
Do you know the professor in home we stayed?
| A．which | B．his | C．whose | D．whom |
I failed in the final exam last tem．Only then the importance of studies．
| A．I realized | B．I had realized | C．had I realized | D．did I realized |
She was knocked by a car and now is still．
| A．down; in danger | B．off; dangerous |
| C．down; dangerous | D．off; in danger |
Ⅱ．单项填空（共15小题；每小题1分，满分15分）
The country’s car industry is so strongly protected that foreign cars are seen there．
| A．immediately | B．rarely | C．correctly | D．similarly |