.The vocabulary and grammatical differences between British and American English are so few and unimportant as hardly______.
| A．noticed | B．to notice | C．being noticed | D．to be noticed |
.
The reason_________ Hollywood was a good place for making movies was_________the sun shines there every day.
| A．which; that | B．what; what | C．why; that | D．why; what |
.
He always_________his time and his efforts .
| A．made the most of; paid off | B．made good use of; paid back |
| C．took the most of; paid for | D．made most of; paid up |
.
．She asked Mary_________her homework.
| A．if she had finished | B．that whether she had finished |
| C．that if she has finished | D．whether she has finished |
.
The couple accepted the present sent by the man_________their kindness.
| A．in return | B．in turn | C．in return for | D．in honour of |
.
．— Come on, please give me some ideas about the project.
— Sorry. With so much work_________ my mind, I almost break down.
| A．filling | B．filled | C．to fill | D．fill |