I hurried back home only ________ that I had left my key at my office.
| A．to find | B．finding |
C．having found | D．found |
At the end of the meeting, it was announced that an agreement ______.
| A． has reached | B． had reached | C． has been reached | D． had been reached |
Tom looked at Jenny, with tears _______ his eyes, and shouted out the words _______ in his heart for years.
| A． filling; having been hidden | B． filled; hidden |
| C． filling; hidden | D． filled; hiding |
Mr. Green didn’t understand _______made his daughter so absent-minded this morning.
| A． how that was | B． what was it | C． why it was that | D． what it was that |
Equipped with modern facilities, today’s hospitals are quite different from _____ of the past.
| A． that | B． those | C． one | D． ones |
I often think of the days _____ I stayed with the experts, _____ has a great effect on my job.
| A． when , which | B． when, who | C． that, which | D． which, that |