—I’m afraid that she won’t come to help me as she promised—Don’t worry. Nothing will her mind if she has up her mind
--How about going for a walk? -- _____, but maybe it would be better to play cards.
Do you know the year _____Einstein died?
That is the reason _____I refused it.
This is the factory _____my father worked ten years ago.
The conference has been held to discuss the effects of tourism ______the wildlife in the area. A. inB onC. atD. with