When a question ________at the meeting, no one could answer it.
I made a suggestion ________ he ________ to Australia for further education.
—Will you ________ our house while we are out on holiday? —Well, that ought to be no problem.
The chairman thought _____ necessary to invite Professor Smith to speak at the meeting.
________ the little boy looked after his sick uncle a whole year moved us all.
第二部分: 英语知识运用 (共两节, 满分35分)第一节:单项选择 (共15小题;每小题1分, 满分15分)请认真阅读下面各题, 从题中所给的A、B、C、D四个选项中, 选出最佳选项, 并在答题纸上将该项涂黑。Every possible means ________ tried but the problem remains unsolved.A. has been B. have been C. are D. is