--- What does your aunt ______ ? --- She is a little thin.
—— Why do you decide ____ Beijing for vacation?——Because I want to visit the Great Wall.
I _____ my pen at home. Can I use your pen, please?
“I’m going to Hong Kong for vacation.” “_____.”
——_____ water do you need?——A cup is enough(足够的).
They watch TV _____ a week.