It is really a pity that I can not attend your wedding party this weekend. I _________ a very important international conference in Paris then.
I set out to ___________ Liu Ming.
----Jim has passed the driving test. ---- ________,and _________.
We were__________ twice by the boy during our talk.
Was it in the house____he lived ____ the painting was stolen?
If you________first aid correctly,the old man would be saved.