__________ to sun, rain and wind for a long time, the stone split.
A. Being exposed B. Having exposed
C. Exposed D. To expose
I'd like to buy a house — modern, comfortable, and ____ in a quiet neighborhood.
A. above all B. in all C. after all D. at all
When are you going to ______ your novel __________?
A. get, to publish B. get, be published
C. have, publishing D. have, published
The thief entered the room without ______________.
A. noticing B. being noticed
C. having noticed D. having been noticed
The sports meeting we have been looking forward to ___________ finally.
A. comes B. come C. coming D. have come
He was busy writing the exam paper, only ___once in a while to check the time.
A. to stop B. stopping
C. to have stopped D. having stopped
