_______ he was sleeping , they stole his clothes

He was not an actor, who often appeared on stage, _____ a writer, writing stories

What do you think of nature reserve you visited last weekend—It’s great. It is ideal home for wildlife.

Which song do you like better, Lucy—I prefer the song Little Apple________ can attract many people.

Everyone must _____ the security check (安检) before getting on the plane at the airport.—Yes. It’s necessary to ensure the passengers’ safety.