The map was drawn to the standard _____ of 1/100,000, so there was not much detail.
| A．route | B．line | C．rate | D．scale |
_____ the same mistake again made his parents very angry.
| A．His being made | B．He has made | C．He had making | D．His making |
She said she was sorry _____ the train, so she had to stay here for another day.
| A．missing | B．having missed | C．to miss | D．to have missed |
Although swimming is his favorite sport, yet he doesn't like _____ today.
| A．to swim | B．swimming | C．swim | D．to have swim |
Saying always has less difficulty than _____.
| A．done | B．doing | C．to do | D．having done |
_____ his homework, he went out to play.
| A．Having done | B．Done | C．He has done | D．He had done |