_________ the city, he looked forward to the visit anxiously.
| A．Having not been to | B．Having never been to |
| C．Not having gone to | D．Never having been to |
Having retired from work, he is with the welfare(福利) of the disabled.
| A．associated | B．occupied | C．armed | D．abandoned |
I commanded that heat once.
| A．left | B．leaves | C．leave | D．to leave |
What a wonder! They have finished40% of the task within one week.
| A．no more than | B．no less than |
| C．not more than | D．much less than |
If shethat Mary would come to see her, she would never have gone to the party.
| A．had known | B．knew | C．knows | D．would know |
I can’t remember when exactly the Robinsons leftcity. I only remember it was Monday.
| A．the, the | B．a, the | C．the, a | D．a, a |