What an unforgettable experience! I’ll write it down ______it is till fresh in mymemory

Mary, could you help me ________ the bananas I want to make banana milk shake.—OK. I’ll do it right away.

There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday

The train stopped ______ at lonely little stations, which resulted in a sleepless night

Today I’m free．I have______ to do．