—I believe that you can________this problem by yourself．
—Thank you for your encouragement．
| A．work out |
| B．take out |
| C．turn out |
| D．run out |
（天津）________he was very tired，he continued working in his office．
| A．Since |
| B．Although |
| C．As soon as |
| D．Because |
I felt sorry that I dropped the juice on Tina’s bed．But she wasn’t________at all．
A．excited
B．happy
C．angry
Again and again the doctor________the crying baby girl，but he couldn’t find out what was wrong with her．
| A．looked over |
| B．looked after |
| C．looked for |
| D．looked out |
The teacher asked me to read aloud________all the students could hear me．
| A．so that |
| B．for |
| C．because |
| D．in order to |