Who helped you clean the room yesterday?
_______.I did it all by myself.( )
Somebody
Anybody
Nobody
Everybody
— does Jim to school? —By bus.
—The boy never watches TV in the evening, _______ he? -_______, but only at the weekend.
—You haven’t watched the movie《Lost in Thailand》,have you? --______________. How I want to watch it again!
----______will he come back ? -----In a week.
They have to do a lot of work, ________ they?