Our company will move to a tall building _______ we bought last month.
| A．which | B．when | C．how | D．where |
I have lost one of my gloves. I __________it somewhere.
| A．must drop | B．must have dropped |
| C．must be dropping | D．must have been dropped |
As time ______, my mother gets older and older.
| A．goes down | B．goes by | C．goes away | D．goes along |
So sleepy_______ that he could hardly keep his eyes______.
| A．John was; open | B．was John; open | C．John was; opened | D．was John; opened |
“Love of life”,______ is one of Jack London’s masterpieces, has been translated into many languages.
| A．it | B．what | C．that | D．which |
-- He was given a free five-day trip to Hainan.
-- He _______ it since he has worked so hard.
| A．insists | B．gets | C．deserves | D．receives |