Part of the reason Charles Dickens loved his own novel, David Copper field, was __________ it was rather closely modeled on his own life.
| A．what | B．that | C．why | D．whether |
I would love ___ to the party last night but I had to work extra hours to finish a report.
| A．to go | B．to have gone | C．going | D．having gone |
The visiting minister expressed his satisfaction with the talk, ___ that he had enjoyed his stay here.
| A．having added | B．to add | C．adding | D．added |
The missing boys were last seen ___ near the river.
| A．playing | B．to be playing | C．play | D．to play |
If I ___ free tonight, I'll go to the cinema with you.
| A．an | B．was | C．will be | D．be |
When I handed the report to John, he said that George was the person ___.
| A．to send | B．to sending it | C．to send it to | D．for sending it to |