After three years of hard work, they at last _____ all the money they had borrowed.
| A．paid off | B．paid back | C．paid in | D．paid for |
He apologized for _____.
| A．his not being able to come | B．his being not able to come |
| C．his being able not to come | D．him not being able to come |
It’s the ability to do the job _______ matters not where you come from or what you are.
| A．one | B．that | C．what | D．it |
--Is Bob still performing ?
--I’m afraid not . He is said the stage already as he has become an official.
| A．to have left | B．to leave | C．to have been left | D．to be left |
Marty as well as his parents _________ to the opening ceremony the other day.
| A．has invited | B．have invited | C．was invited | D．were invited |
—What will the weather be like tomorrow?
—I think it will be________as it was yesterday.
| A．so a sunny day | B．so sunny a day | C．as sunny a day | D．as a sunny day |