difficulties we’ll meet,we must finish the work in time.

n’t have the horse ________ all the way. It’s too hot.– Sorry, it ________ my fault. I will stop it right now.

Some of my friends eat with their eyes, they prefer ______what _______ nice.

do you help your mother do housework— Twice a week, Doing housework brings me pleasure.

You could hear water pipes cracking _____ they _____ because of the cold[ ]