It is obvious to the students ______ they should get well prepared for their future.
We will have a meeting next week, but we don’t know _____.
Be sure to be here early tomorrow, _____?
It’s a fine day. Let’s go swimming, _____?
She is neither good at Chinese, nor _____ English.
—— What do you think made the girl so glad? —— _____ a beautiful necklace.