Can you imagine what difficulty we had __________ home in the snowstorm?A walked B. walk C. to walk D. walking
While intelligent people can often simplify the complex, a fool is more _________ to complicate the simple.
When I _________ the past and think how much time has been wasted, my heart bleeds.
It was not until his father came back from work _________ the boy began to do his homework.
—When shall we meet again?—Any time that _________ you best.
—Can Bob help me with this problem?—I’m afraid it's beyond his _________.