_____ the cap, I couldn't help _____ our team leader.
| A．To see； thinking of | B．On seeing； to think of |
| C．Seeing； thinking of | D．Seeing； to think of |
Susan made______ clear to me that she wished to make a new life for herself.
| A．that | B．this | C．it | D．her |
Some passers-by witnessed the car accident ______ five passengers were killed.
| A．where | B．which | C．that | D．when |
I tried all I could_____ the topic at the meeting, but he brought it up.
| A．avoided mentioning | B．to avoid mentioning |
| C．avoiding to mention | D．avoiding mentioning |
----The singer together with her band_______ invited to the concert. Did you enjoy that party?
----No, hardly_____ when they sang their top hit Oh, My Baby.
| A．was, I had left | B．were, I have gone |
| C．was, had I left | D．were, did I leave |
Many people can’t learn lessons from the mistakes they’ve made_____they get hurt somehow.
| A．whether | B．unless | C．if | D．as |