Professor Jordon is well known for his _____ into the habits of the common housefly.
| A．examination | B．introduction |
| C．research | D．expression |
It ____ that making a plan is easier than carrying it out.
| A．was turned out | B．is turned out |
| C．has been turned | D．turns out |
Not only ____ at music, but also they are ready to help others.
| A．they are talented | B．they have been talented |
| C．are they talented | D．they have talented |
There is no doubt ____ we will host the 2010 World Expo successfully.
| A．which | B．whether | C．/ | D．that |
It is the experience he had as a boy ______ has formed his present personality.
| A．that | B．what | C．which | D．who |
______ with severe drought in some areas, Chinese government is taking active measures to ensure people’s essential needs.
| A．Facing | B．Faced | C．To face | D．Being faced |