There are fifty students in our class, _____ of us _____ football.

Could you_____ me this book please, Daniel？— Sorry, but I_____ it for only half an hour. I haven’t finished it.

Each of the singers _______ a ________ swimming pool.

What __heavy rain it was！—Yes, but I love___ air after it rains. It smells so fresh.

On March 23, many people took part in “_________ Lights” activity to help save energy.