Let’s stop _______ a rest. I am so tired.
---Can we swim in the river?---_______. It's dangerous to swim here.
There is a_______ tree in front of my classroom
The exchange_______ homes are in the UK. I want to take_______ to the Great Wall.
---Who_______ make a kite out of wood? ---Peter is.
---Does_______ have a dog?---Yes, I have a dog. She's nice to_______.