--- What did the professor tell you to do?
--- I had to write a ________ report.
| A．three-thousand words | B．three thousands word |
| C．three-thousand-word | D．three-thousand-words |
The pilot got over all the difficulties, _______ the plane safe and sound, for which he was highly spoken of.
| A．to land | B．landing |
| C．landed | D．land |
The bike needs _______, I am afraid.
| A．repairing | B．to repair |
| C．repair | D．be repaired |
______ to somebody, a British person often shakes hands with the stranger.
| A．Introducing |
| B．To introduce |
| C．To be introduced |
| D．On being introduced |
He made so many mistakes and deserved _______.
| A．being punished |
| B．to punish |
| C．to have punished |
| D．to be punished |
_______ the window, my finger was seriously cut.
| A．Having cleaned |
| B．To clean |
| C．While cleaning |
| D．While I was cleaning |