The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.
| A．plant | B．planting | C．to plant | D．to planting |
Africa is a very _____ continent， with each country， or even each part of a country having its own unique culture．
| A．diverse | B．abstract | C．remote | D．vacant |
The shooting death of Michael Brown， an 18-year-old black man， who was fatally shot by a police officer， has _____ a media firestorm across the US since Aug 9．
| A．set up | B．set out | C．set aside | D．set off |
If you completely ____ foods and drinks that you love， you'll only set yourself up to go on a large amount of those items later．
| A．take out | B．cut out | C．give out | D．put out |
The exhibition _____ such endangered animals as the giant panda and the Siberian tiger and describes the work being done to protect them．
| A．exploits | B．features |
| C．demonstrates | D．inspects |
The severe competition in the job market has eventually ____ many students to the idea that knowledge plus ability is the only way out．
| A．connected | B．converted |
| C．confirmed | D．combined |