I have read a series of stories about some world famous great scientists, are from our country.
| A．two of them | B．two of whom | C．both of them | D．both of whom |
Garter Druse ______ his being selected for the important task to his courage，devotion and knowledge of the area.
| A．led | B．owed | C．devoted | D．contributed |
______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.
| A．/, a | B．The, a | C．The, the | D．A, a |
---How did you find your visit to 2010 Expo/
---I enjoyed it very much. It was ________ that I had expected.
| A．far more interested | B．far more interesting |
| C．so interesting | D．even more interested |
The singer hasn’t performed in public for 5 years. ________, she is popular with young people.
| A．but | B．Still | C．Otherwise | D．Therefore |
_______ to the strong sunlight for a long time will do great harm to your skin.
| A．Exposed | B．Exposing | C．Being exposed | D．Having exposed |