_____ is the bag –Ithink it is our ______.

It’s quite warm here; we ________ turn the heating on yet . [ ]

How do you find the match between Spain and Switzerland?—It’s ！ Powerful Spain lost the game by 0∶1.

Is it all right if I sit here–______, sir. The seats are for elderly people only.

The old man, ____________ abroad for twenty years,is on the way back to his motherland[ ]