---He never stays up late at night, _____ he?---_________. He usually does his homework till midnight.
—Would you mind________the window? It’s a bit cold. —_________.
He explained________why he didn’t come to our party yesterday.
This book is not_______for a six-year-old child to read.
You can________the cake_______ten pieces.
The chairperson is very modest.He never_________.