—World Sleep Day falls on March 21st. Do you think sleep is important?
—I think so. Sleeping well can give you enough ________.
courage
energy
reason
---How much do I need to _______ you for this book? ---Twenty yuan.
---What are you doing at the moment? ---I am ______ my turn to borrow books.
He is_____American.I’m_____E nglish.
There are _____pens_____pencils in the box.
She doesn’t like milk but likes orange______.