In the global economy, a new drug for cancer, ______ it is discovered, will create many economic possibilities around the world.
| A．whatever | B．whoever | C．wherever | D．whichever |
Three of these high school students are not ______ just to read good articles; they hope to write their own blogs on the Internet.
| A．outstanding | B．content |
| C．confident | D．considerate |
Most people are willing to work withis reliable and easy to get along with.
| A．whoever | B．that |
| C．whomever | D．whom |
The boss thought it would be a good idea to have ______ from his workers to improve his plan.
| A．summaries | B．admissions |
| C．connections | D．comments |
Each of the students, working hard at his or her lessons, _______ that all of them can do well in the coming examination.
| A．was convinced | B．is convinced |
| C．were convinced | D．are convinced |
It is difficult for children to change their eating habit later in life. ______, parents should encourage healthy eating from an early age.
| A．Otherwise | B．However |
| C．Therefore | D．Besides |