Young people may risk ________ deaf if they are exposed to very loud music every day.
| A．to go | B．to have gone | C．going | D．having gone |
--- Did you telephone Uncle Sam our plan for the Christmas holidays on his farm?
--- Yes, he was happy about our arrival, and he eagerly asked when ______.
| A．has we arrived | B．we had arrived |
| C．were we arriving | D．we were arriving |
When I got New York, I had to attend a school for students_____first language was not English.
| A．who | B．which | C．whose | D．where |
第二部分：知识运用（共两节, 45分）
第一节：单项填空（共15小题，每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
More than five________doctors and rescuers have got to Yushu County up to now.
A．thousand B．thousands C．thousand of D．thousands of
Beijing took steps to limit the kinds of high-risk of borrowing money from the banks that can create the high price of housing, ______ happened in the United States．
a．as B．that C．how D．while
_________ the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks．
| A．How | B．Because | C．If | D．While |