There are some children _____ in the room.
Millie swims faster than Cindy ________.
--- Your coffee smells good! --- It’s from Brazil. Would you like ____?
The 16-year-old _____ often shares her _____ and sadness with her best friend.
--What’s in the bag? --_____________.
向别人介绍自己的兄弟时应说: .