---Does_______ have a dog?---Yes, I have a dog. She's nice to_______.
Lucy was afraid ______ out at night, because she was afraid ______ the cats.
He raised(举起) one arm and then ________.
I’m _________ to hear the ________ news.
---Do you know ______ I could pass the exam? ----Sorry, I’ve no idea.
We often hear him ______ the piano in the afternoon.