Can you shoot the bird at top of the tree— No, it is out of ___________.

Rubbish will be made use of _______ light after thiskind of new machine is invented. [ ]

He is so addicted to smoking that ________seems to be no chance of talking him into quitting

If you had got up early, you_____ the early bus.

It was not until 1911, _______ the first vitamin was identified, _______ people realized the importance of it．