You must try some of her home-made wine. It’s quite an unforgettable ______.
| A．experiment | B．experience | C．effort | D．skill |
The Chinese football team had experienced a series of reforms. However, its performances in Shenzhen in October ________ all the people, especially the crazy fans.
| A．knocked down | B．let down |
| C．pulled down | D．brought down |
After the mass shootings at Sandy Hook Elementary School, President Obama ordered his members to ________ solutions to gun violence.
| A．put up with | B．come up with |
| C．keep up with | D．catch up with |
The monthly sales of Mo Yan's works ________ 199 times compared with those before he won the Nobel Prize for Literature.
| A．accelerated | B．stretched |
| C．multiplied | D．switched |
Though the “No smoking” signs have existed for long in public places, heavy smokers often ________ them and light up cigarettes.
| A．abandon | B．postpone |
| C．decline | D．ignore |
It is necessary that parents should ________ the responsibility of helping their children develop legal awareness.
| A．take on | B．carry on |
| C．look on | D．keep on |