________ from the top of hill, the city looked like a big garden.
A．Having seen B．Seeing C．To see D．Seen
Only when I left my parents for Italy ______ how much I loved them.
A. I realized B.I had realized C. had I realized D.did I realize
He rushed as fast as he could, ______not to be late for class.
A. to hope B. being hoped C. hope D. hoping
Nobody believed a 92-year-old man could run a marathon_______he passed the finishing line. People of all ages can challenge themselves.
A. if B. since C. until D.unless
Harry is feeling uncomfortable. He _______too much at the party last night.
A. could drink B. should drink
C. would have drunk D. must have drunk
I have no idea what _____ while I was asleep.
A. has happened B. could happen C. had happened D. happened
