Did you hear that Jack used to be a policeman for two years—You’re kidding! He ______, for he’s too short.

What surprised me a lot was that he didn’t know _________the difference between“sayand “speak”lay.

What____ your mother______—- She is friendly and kind

_________ being an outstanding physician and scientist, he was an accomplished writer and a giftedartist.

The volunteers a lot of help to the community for nearly ten years.