I remember her face but I cannot _____ where I met her.
He accidentally ________ he had stolen something from a shop and had been punished by the guards.
_______ you met with Yao Ming for the first time?
Only when they were told of the importance of time ________ wasting time is like wasting part of their lives.
You shouldn't leave the water ________ while you wash clothes; it's a waste of water.
There is no experience you can have ________ is more exciting than skating on real ice.