Only if enough evidence is discovered _______ in the existence of the monster.

I’m going to Beijing next week. Doyou have anything ______to your son—No，thanks.

Eventually I reached the point _____ I was beginning to enjoy my work.

He had no sooner finished his speech________ the students started cheering.(2011·辽宁)

______ fact is that someEuropean countries are heavily in debt, ________China’seconomy is generally in good shape