． Knowledge of English is a must in international trade.
| A．the | B．/ | C．A | D．An |
—May I keep your company there?
—You may __________.
| A．if you like | B．as you like |
| C．if you'd like | D．if you like to |
—I'm sorry to keep you waiting long. I'll make shorter work of this.
— __________. I'm not in a hurry.
| A．Take it easy | B．Take your time |
| C．Not at all | D．Do as you please |
Jack is late again. It is __________ of him to keep others waiting.
| A．normal | B．ordinary |
| C．common | D．typical |
But the device destroyed everything good that he came __________.
| A．keep in contact with | B．make contact with |
| C．get into contact with | D．in contact with |
She speaks as if she __________ on the spot.
| A．was | B．were | C．had been | D．is |