If by any chance someone comes to see me, ask them to leave a________.
| A．message | B．letter | C．sentence | D．notice |
If we had taken such effective measures much earlier, the fiver so seriously now.
| A．is not polluted | B．would not be polluted |
| C．had not been polluted | D．would not have been polluted |
Thousands of Haitians cheered as the Chinese medical team arrived，many of even
cried with joy.
| A．those | B．them | C．whom | D．who |
—Our women athletes achieved great success in the Vancouver Olympic Winter Games．
—Yes No one could perform , I think．
| A．well | B．better | C．best | D．the best |
A few days after the interview．I received a letter me admission to the university.
| A．offering | B．offered |
| C．having offered | D．to be offered |
—Why didn’t you come to the cinema with us last Saturday?
—Oh，sorry．But I the film．
| A．see | B．saw | C．have seen | D．had seen |