The Red Cross help for refugees, over two million dollars have been raised.
| A．appeals for |
| B．appeals to |
| C．has been appealing for |
| D．appealing for |
The professor could hardly find sufficient grounds _____his arguments in favor of the new
theory.
| A．to be based on | B．to base on |
| C．which to base on | D．on which to base |
My train arrive in New York at eight o'clock tonight. The plane I would like to take from
there ______by then.
| A．would leave | B．will have left | C．has left | D．had left |
Many workers were organized to clear away remained of the World Trade Center.
| A．those | B．that | C．what | D．where |
The organization broke no rules, but ______had it acted responsibly.
| A．neither | B．so | C．either | D．both |
A survey was carried out on the death rate of those who were infected by SARS,
________were surprising.
| A．as results | B．which results |
| C．the results of it | D．the results of which |