Water is the most widely used resource in ______ industry, and plays ______ major role in energy production.
| A．不填; a | B．the; a | C．an; 不填 | D．an; the |
It is raining heavily. Little Mary felt cold, so she stood ___ to her mother.
| A．close | B．closely | C．closed | D．closing |
When ___basketball, you should be careful not to hurt yourself.
| A．play | B．playing | C．to play | D．played |
The moving scene ___everyone present.
| A．tested | B．felt | C．touched | D．threatened |
Though she has achieved great success, she has never felt ___ with it.
| A．proud | B．content | C．learned | D．disappointed |
Our English teacher ___ our buying a good English-Chinese dictionary.
| A．asked | B．introduced | C．suggested | D．required |