______ that he runs the fastest in his class.
| A．It is no doubt | B．It is doubtless |
| C．There is no doubt | D．I don’t doubt about |
--- Have you finished the report?
--- No. I ______ it all this week.
| A．will do | B．had done |
| C．have done | D．have been doing |
--- What ______ when I phoned you?
--- I ______ my work, and I wanted to go out.
| A．have you done; finished |
| B．were you doing; have finished |
| C．did you do; had just finished |
| D．were you doing; had just finished |
Mr. Green is said _____ an experiment to prove the new method of solving the problem when young.
| A．to do | B．to have done |
| C．to be doing | D．to have been doing |
You will see this product made in this factory _____ wherever you go.
| A．to be advertised | B．advertised |
| C．advertise | D．advertising |
_____ the big snake, the little girl stood under the tree _____ to death.
| A．Seeing; frightened | B．Seeing; frightening |
| C．Seen; frighten | D．To see; frightening |