It was lack of money, not of effort, _____ defeated their plan.
| A．which | B．as |
| C．that | D．what |
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 |
With more and more farmers moving to cities, an inadequate labor force isbecoming a major factor affecting the country's grain output.
| A．automatically | B．occasionally | C．absolutely | D．gradually |
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 oftenthem and light up cigarettes.
| A．abandon | B．postpone | C．decline | D．ignore |