I don’t know the reason you were late for the meeting, but I’m sure someone will tell me you don’t want to explain.
| A．why; that | B．why; what | C．for which; which | D．for which; that |
This morning I saw an old friend of mine in the street by ______.
| A．event | B．accident | C．affair | D．matter |
Everyone should _______________ the environment.
| A．make a contribution to protect | B．make contribution to protecting |
| C．contribute in protecting | D．make contributions to protecting |
—Listen, Lily is playing the piano!
—Wow, how sweet the music ______!
| A．is heard | B．hears | C．is sounding | D．sounds |
________ tomorrow, I would take a bus to school.
| A．If it rains | B．If it was to rain |
| C．Should it rain | D．Rained it |
Can you move the desk a little further, for it most of the office？
| A．takes up | B．takes off | C．takes in | D．take on |