________ he seems to know everything.
| A．Young as he is, yet | B．Young as he is |
| C．As he is young, but | D．Though he is young, but |
He held a senior in a large company.
| A．situation |
| B．position |
| C．condition |
| D．attention |
Tell your sister the good news .
| A．as soon as you possible |
| B．as soon as you can |
| C．as possible as you can |
| D．as soon as can |
The street ______ the traffic accident last night,
| A．sensed |
| B．saw |
| C．knew |
| D．had seen |
The professor was invited here to advise usEnglish study.
| A．onto |
| B．of |
| C．at |
| D．on |
I failed in the final examination last term and only then _____ the importance of study.
| A．I realized |
| B．had I realized |
| C．I had realized |
| D．did I realized |