—Excuse me, Liu Ming. Could you tell me what a UFO is like? —Sorry. Perhaps really knows whether there is a UFO in the world.
I have ______ money than you, but I have _______ friends than you.
Can you see______11-year-old boy and ______one-year-old cow in the field?
She______know the answer, but I’m not sure.
—Our family are travelling to Hong Kong for holidays. -- ____________!
The more careful you are, the ____ mistakes you will make.