Which of the following is wrong?
This book is easy enough for ______.
| A．a six-year-old child | B．a child of six years old |
| C．a child aged six | D．a six years old chil |
Do you mind if I ____with my work while you are getting tea ready?
| A．carry out | B．come on | C．carry on | D．go over |
The gentleman does not ____the argument but watches the other guests.
| A．drop in | B．fill in | C．put in | D．join in |
If people keep polluting the rivers, no fish there will survive ___.
| A．at all cost | B．for a long while | C．in the long run | D．by no means |
____ the weather, the athletic meetings will be held on time.
| A．Instead of | B．In relation to | C．On behalf of | D．Regardless of |
The ground is slippery. Hold onto the rope and don’t ____.
| A．put off | B．turn up | C．let go | D．take apart |