_______ is grandpa’s watch–It is in the small box.

You can use a large plastics bottle, _____ cut off, as a plot to grow flowers in. [ ]

Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.

Why are you still waiting in line— I’ve missed my turn ________.

The experiment is of particular importance.　　　　—I see. We will carry on with it ________ we can get enough money.