Do you have any difficulty ___ these flowers? I’d like to help you if you need.
____ the English examination I would have gone to the concert last Sunday.
The child was lost in the forest, where he was _____ the mercy of wild beasts.
Though this has been written _____ the agreement, it is not protected _____ law.
I certainly agree _____ your suggestion. But I wonder if all the members of the board will agree _____ the steps for the coming year.
--- Tang Gonghong is indeed too large, I think. --- But _____ that she is an excellent weight-lifting athlete.