After the long journey, the Smiths returned home, ____.
| A．safe but tired | B．safely but tired |
| C．safe and tiring | D．safely and tiring |
—Could you give me some advice on getting a job?
—First, find out ______ you like doing best．
| A． what | B．which |
| C．how | D．why |
For better sound effects, he was asked to speak ______ the microphone during the whole process．
| A．in | B．for |
| C．into | D．from |
So heavy ______ that I felt great relief after taking it off．
| A．is the load | B．the load was |
| C．was the load | D．the load is |
My granny does crossword puzzles each day ______ her mind sharp．
| A．to keep | B．kept |
| C．having kept | D．to be kept |
Susan's voice still remained calm ______ she was getting annoyed．
| A．even if | B．as long as |
| C．as if | D．now that |