His letter was so confusing that I could hardly make any ______ of it.
| A．explanation | B．meaning |
| C．sense | D．guess |
Scientists believe that it might be several years ______ the medicine can be used on human beings.
| A．since | B．when | C．before | D．until |
I used to think Jack was not a man to count on, but I have changed my ______ as he saved an old man from the fire.
| A．state | B．condition |
| C．situation | D．position |
Much __ his surprise, the moment he went into the classroom, every one stood up clapping to congratulate him ___ winning the first prize.
| A．in; for | B．to; on |
| C．to; for | D．with; over |
___ part he played in the movie directed by the famous director moved the audiences to ___ tears.
| A．A; the | B．The; 不填 | C．A; 不填 | D．The; the |
By no means ______________ to her parents.
| A．this is the first time has she lied |
| B．this is the first time does she tell a lie |
| C．is this the first time she has lied |
| D．is this the first time she was lying |