I have seven classes ____ Monday. It’s really a busy day. [ ]

There is __________backpack on the desk. It belongs to Tom.

After arriving there in the deep night, we found there was no food _______ as all the shops were closed.

He was thirsty, so he poured some water _____ his glass. [ ]

Whose hat is this? — I think it can’t be John’s or Kate’s. It’s much too small for __________.