Listen! Is Kate playing the piano in the room—No. It _________ be her. She has gone to London with her parents.

He drank up the whole bottle of milk，not even adrop to his little brother．

It’s ____ you behave in difficulties thatshows what you are really like.

24. —Lily has won the math competition.—No________she looks so happy.

Being a teacher for ten years, he has learned a ____ to remember students’ names.