When ______, the new railway will run for 250 miles.
A. to complete B. completed
C. being completed D. to be completed
It was really noisy in the workshop. Not until ______ at the top of my voice ______ to look at me.
A. did I shout; he turned B. had I shouted; had he turned
C. did I shout; did he turn D. had I shouted; he turns
______ the warning message, more visitors might have been trapped in the flood.
A. Apart from B. Regardless of C. Other than D. But for
______ to sunlight for too much time will do harm to one’s skin.
A. After exposed B. If exposing
C. Having exposed D. Being exposed
It’s a difficult skill to master, but ______, it will benefit you for the rest of your life.
A. once obtained B. when to obtain
C. after obtaining D. while obtaining
My grandmother has kept the photo ______ she can see it every day for a couple of decades.
A. which B. when C. that D. where