He had a wonderful childhood, _____ with his mother to all corners of the world.
A. travel B. to travel C. traveling D. traveled
It took me a long time before I was able to fully appreciate what they _____ for me.
A. had done B. did C. would do D. were doing
With difficult problems ___, the president feels relaxed now.
A. settled B. settling C. to settle D. being settled
Little _____ that we were watching his every move, so he seemed to be going his own way in his business.
A. he realized B. he didn’t realize C. didn’t he realize D. did he realize
----_____he dropped out of school?
----His family has run into financial difficulties.
A. Why was it that B. Why was that C. Why was that it D. Why was it
When I talked with my grandma on the phone, she sounded weak, but by the time we ____ up, her voice has been full of life.
A. were hanging B. had hung C. hung D. would hang
