---Does_______ have a dog?---Yes, I have a dog. She's nice to_______.
My father usually drives to work ______ taking the bus.
---Do you know if Jim______ to play basketball with us?---I think he will come if he ______ free tomorrow.
The art club is for members only. You can’t go in _____ you are a member.
Our teacher asks us to remember that _______ careful we are, _______ mistakes we will make.
My aunt said that she ________ to Guangzhou.