19．So eager_________a chance to answer questions, little Tommy waved hard and high in class.
| A．he was to be given | B．he was to give |
| C．was he to be given | D．was he to give |
_______ your savings so fast, or you’ll end up as a beggar.
| A．Stop to spend | B．Stop spending | C．To stop to spend | D．Stoppping spending |
When ______ different cultures, we often pay attention only to the differences without noticing the many similarities.
| A．comparing | B．being compared |
| C．compared | D．having compared |
From his ____ voice on the phone, I know everything is going under way.
| A．satisfactory | B．satisfying | C．satisfied | D．satisfaction |
Because of ______ high demand for Type AB blood, ______ supplies of it are usually limited．
| A．the; the | B．/; / | C．/; the | D．a; the |
We have every reason to believe that _______2010 World Expo in Shanghai will be _______ success.
| A．/ ; a | B．the; / |
| C．the ; a | D．a; a |