Finally I turned the key in the lock and _______ the door open, with Dad still complaining (抱怨)about a hurting knee or something. [ ]

The charity sale our school organizes every year has taughtus much that we would never have________ learned in class.

Tom: My brother will be surprised when he opens this package I’m sending.Jack: Why are you sending him a package?Tom: __________.

The furniture, with its modern style and bright colors, suits modern houses and their gardens, but looks _____ in the garden of a traditional home.

Where did you find the professor who made the speechyesterday— It was in the hall_______ the students often have ameeting.