At the meeting they discussed three different _________ to the study of mathematics.
| A．approaches | B．means |
| C．methods | D．ways |
Was it in the school reading room _____ you found the missing book?
| A．who | B．that | C．which | D．when |
_______ in the Moluyuan on a March afternoon, he could feel the warmth of spring.
| A．To walk. | B．Walking |
| C．Walked | D．Having walked |
You should correct all the mistakes as soon as possible before the book _____.
| A．goes out | B．puts out | C．sets out | D．comes out |
How can they learn anything _____ they spend all their spare time watching television?
| A．for | B．when | C．while | D．because |
We congratulated Jerry ____ the championship.
| A．on winning | B．winning |
| C．to win | D．about winning |