I _______ two hours _______ the book last night. It’s very interesting.A. spend readingB. spent readingC. took reading
— It only takes me 20 minutes to get here by bike. Why don’t you ride a bike as I do? — . I’m afraid I’ll have to ride a bike.
I can’t tell when that house exactly, but it must be very long ago.
— you out the physics problem, Kathy? — Not yet, but I’m going to.
— John, could you please the black-board now? It’s your duty today. — OK. I’ll do it right away.
— You used to the bus to school, didn’t you? — Yes, I did. However, I am used to to school now.