Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.
| A．it | B．one | C．that | D．how |
I’ll remind him_______ what he has promised to us so that he won’t forget it.
| A．about | B．in | C．of | D．in |
Frank made a good_______ _on the first interview, so the manager gave him the job.
| A．expression | B．impression | C．influence | D．explanation |
The doctors has_________ a new idea on the treatment, which is well thought of by his companions.
| A．come about | B．put forward | C．put away | D．regarded as |
-----Hi, Peter. Long time no see.
-----Oh, it’s you, Jack. I’m sorry I didn’t ________you at first.
| A．know | B．recognize | C．remember | D．realize |
________its low cost, the appeal of iron as a building material lies in its strength, its resistance to fire, and its potential to span long distances.
| A．Other than | B．Apart from | C．Except for | D．Rather than |