.
______ online shopping has accounted for a large part of the total purchase volume, many people think the traditional shopping style is irreplaceable.
| A．Because | B．Once | C．Unless | D．Although |
His computer, which cost him a sum of money several weeks ago, is out of order and wants _______, though it looks very new.
| A．to be repairing | B．repaired |
| C．repairing | D．to repair |
The poor man, ______, ran out of the dark cave.
| A．trembling and frightened | B．trembled and frightening |
| C．trembled and frightened | D．trembling and frightening |
On Christmas Eve, we put up some balloons to _______ the festival atmosphere.
| A．make for | B．add to |
| C．add up | D．join in |
— Linda, can you give me some tips on doing this project?
— Sorry, but I’m not the person to ______ how the job should be done.
| A．determine | B．persuade |
| C．recommend | D．influence |
— Mum, would you please buy me an ipad?
— If you can help do the dishes the whole vacation, you ______ have one as a reward.
| A．would | B．shall |
| C．may | D．must |