22.----I' m smy, I didn' t mean to put you to so much trouble.
----__________
| A．It' s my pleasure ! | B．No trouble at all． |
| C．I'm really sorry! | D．You're welcome． |
—Have you ________ any information?
—No, I’m going to ____________ the business department.
| A．picked up; call at | B．picked out; call on | C．got; call on | D．received; drop in |
—You've made great progress in your studies of English, haven't you?
—Yes, but much________to be done.
| A．leaves | B．keeps | C．remains | D．has |
It is reported that the police will soon ____ the case of two missing children.
| A．look upon | B．look after | C．look into | D．look out |
Sometimes the police are not absolutely sure that someone has committed a crime, but ________ him of having done it.
| A．charge | B．suspect | C．inspect | D．doubt |
Considering your salary, you should _______ at least 100 dollars a week.
| A．put up | B．put forward | C．put aside | D．put out |