In the last ten years she _____ like this; she is killing her health.A. works b. has been working C. worked D. is working
Only teachers are permitted to enter the reading room, that is to say, the reading room is only________ to teachers.
I’m as busy as a bee; ________ you bother me with so many questions now?
Some Southeast Asian countries were quick to ________ the search for a missing Malaysian airliner--Malaysia Airlines Flight 370.
—Hi, Tommy. Are you busy now? —________. I have done my work, and I’m going out for shopping.
—I would appreciate it if you could forgive Lucy and be friendly to her as you used to. —______, if only she gave me a sincere apology.