Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.
| A．if never | B．if not | C．if ever | D．if any |
—________ one and a half months enough for the project to be finished?
—I am afraid not. The professor is ill and only after he recovers ________ go on with it.
| A．Is; he can | B．Are; he can |
| C．Is; can he | D．Are; can he |
As is shown in the movie, under no circumstances ________ faith and confidence.
| A．you should lose | B．shouldn't you have |
| C．should you lose | D．you shouldn't have |
—Was it because of his shortsightedness ________ he was turned down by the company?
—No, it was because of his poor performance.
| A．when | B．that |
| C．what | D．how |
Such an inspiring speech ________ at the graduation ceremony that every one of us was deeply moved and strongly encouraged.
| A．did he make | B．he made |
| C．had he made | D．he had made |
—The old store enjoys a good reputation in this area.
—Can't agree more. There are very few, ________， complaints about their service.
| A．if any | B．if so |
| C．if anything | D．if ever |