Barack Obama was very happy when many supporters voted ________ him.
| A．on | B．for | C．against | D．at |
By the time I reach the age of sixty, I hope to be healthy enough to travel ___________ .
| A．gradually | B．frequently | C．entirely | D．equally |
More ________ information is needed to help us work out the real situation.
| A．generous | B．reliable | C．grateful | D．fluent |
What upset us was that our flight was delayed because of the ________ storm.
| A．fierce | B．legal | C．intelligent | D．secure |
The wide popularity of the Korean music Gangnam Style has _________ heated discussions about people’s tastes nowadays.
| A．set about | B．set aside | C．set off | D．set down |
As a student, I want to use my creativity to _____ possible solutions to the problems I meet with.
| A．explain | B．express | C．ignore | D．explore |