.
Education knows no limits. It _____ take place anywhere, whether in a kitchen or in the job.
| A．should | B．can | C．need | D．must |
．Mike didn’t notice Alice entering his room. He __________ a phone call.
| A．answered | B．has answered | C．was answering | D．is answering |
The policeman _______ the facts again and again, but couldn’t piece them together.
| A．got through | B．picked up | C．went over | D．turned over |
．－Are there any tickets left?
－Sorry. There are ________, if __________.
| A．few; any | B．a few; some | C．some; few | D．any; some |
If I were _________ younger, I would do ___________ I am interested in.
| A．some; what | B．any; what | C．some; whatever | D．any; whatever |
－Haven’t we met each other at ________ party?
－Yes, but I can’t remember whether it is _________ Christmas when we were in college.
| A．a; the | B．the; a | C．a; a | D．a; 不填 |