The old man lives in a village __________,but he never feels ____________.

I don’t know if he ______ here tomorrow. If he _______ , I will tell you.

I don’t know ______ watch this is. Do you know? ——It might be Gao Lei’s.

Who will teach _______ oral English next term? Can it be a new teacher?— Perhaps. But our head teacher hasn’t told us ________ .

Tom pretended ______ it；but in fact，he knew it very well.