In order not to be disturbed, I spend three days _______ in my study.
| A．locking | B．locked | C．to lock | D．lock |
I went there yesterday to see my uncle .
| A．special | B．especially | C．specially | D．especial |
All the people __ __the meeting were very important.
| A．attending | B．present | C．attended | D．presented |
He has been absent ____ ____ class for quite a long time.
| A．in | B．for | C．with | D．from |
Though I have no idea ____ ___ the new film is about, I know it is popular with all who have seen it.
| A．whether | B．why | C．that | D．what |
She remained ______ for a while after the movie ended, which made others ______.
| A．sitting; puzzling | B．sitted; puzzled |
| C．seated; puzzled | D．seated; puzzling |