Experts think that _________ recently discovered painting may be_________ Picasso.
| A．the; a | B．a; the | C．a; / | D．the; / |
Our college is going to choose some ______ from the graduates to serve the poor village during the summer vacation．
| A．volunteers | B．firefighters | C．employers | D．prisoners |
．I have called the station and they told me the next train for Da Lian _____ at 3:10．
| A．will leave | B．left | C．has left | D．leaves |
Believe it or not, I’m sure that is _____ people call the six sense．
| A．when | B．what | C．which | D．why |
Mr．Green asked the naughty boy to be away from her window, _____ she would call his parents．
| A．and | B．so | C．then | D．otherwise |
Jack, you’d better make sure _____ the exact time of the train before setting out．
| A．with | B．of | C．that | D．for |