. He was ill. _____ is why he didn’t attend the meeting.
| A．This | B．It | C．There | D．That |
-I hear Mr. Black is ill in hospital again.
-What a poor man ！ I can't help but __________ sorry for him.
| A．feel | B．to feel |
| C．felt | D．feeling |
If he takes on this work, he will have no choice but __________ an even greater challenge.
| A．meets | B．meeting |
| C．meet | D．to meet |
Before __________stood a terrible man; Linda could do nothing __________.
| A．she; but cry | B．her; but cry |
| C．she; but to cry | D．her; but crying |
The girl sat in front of the television every evening, happy __________ anything that happened about the Olympic Games in London.
| A．to watch | B．watching |
| C．watched | D．to have watched |
Cao Cao's tomb is reported __________ in China, which attracts nationwide attention.
| A．being found | B．to be found |
| C．having been found | D．to have been found |