By now, when one makes a large purchase, he should have ___ opportunity to change his mind.
A．accurate B．urgent C．special D．adequate
It is a long time ___
A．when I saw you last B．since l saw you last
C．for I saw you last D．then I saw you last
— Can I have a day off tomorrow, Mr. Johnson?
— ________. I can manage without you.
A．Forget it. B．I’m afraid not.
C．It depends. D．Of course.
Interest is as ________ to learning as the ability to understand, even more so.
A．vital B．original C．adequate D．explicit
The speaker mentioned many examples ______ people lived through hard times and succeeded at last．
A．which B．whose C．when D．where
Diaoyu Island issue, unless _______properly, will directly affect smooth development of relationships between China and Japan.
A．handling B．having handled
C．to handle D．Handled
