In order to catch up with her classmates, _____.
| A．a lot of books were bought by Mary’s mother |
| B．Mary’s father helped her with her lessons |
| C．Mary worked hard at her lessons around the clock |
| D．Mary’s classmates helped her a lot |
—Do you have anybody particular in ______ for the job？
—In my opinion, Tom is the right person..
| A．head | B．mind | C．heart | D．brain |
For environmental reasons，we _______as well take these waste products and have them recycled.
| A．shou1d | B．would | C．might | D．could |
The film Avatar will be on tonight but it’s at l：30am. I don’t want to ________that late.
| A．stay up | B．show of | C．put up | D．get off |
. It never occurred to humans until the mid-l990s _______some animals can be cloned.
| A．where | B．that | C．when | D．what |
The red flag looks extremely beautiful _______the blue sky and white clouds.
| A．through | B．against | C．across | D．beyond |