What a great cook your sister is!—Yeah! We ______ never have enough of hercookies．

This is the last time___I shall come here tohelp you [ ]

Remember the first time we met—Sure. You _____ in the supermarket.

.I soon found that the work I was doing had already been done by someone else – ________, I was wasting my time

Long,long time ago,there was a mountain.At the top of the mountain _______,in which an old monk used to tell stories.