The teacher _____ his students______ five groups..A divided…into B. separated…from C. separated…into… D. divided…from
He looks forwards every afternoon to _____ the flower-lined garden.
His face looks brown because he works ____ all day.
I'm not sure whether this is the room ________ she left her dictionary.
---Don't put the waste on the ground. ---Oh, I'm very sorry. I ________ the dustbin(垃圾箱) there.
By the time she ________ home, her parents will have prepared some delicious food for her.