. He stood up, _______ the large door and looked outside. There on the ground lay a white dog.
| A．opens | B．opened | C．opening | D．having opened |
—I have some big news for you. You’ve been accepted as a member of our golf club.
—_______ That’s great!
| A．Have I? | B．Pardon? |
| C．Congratulations! | D．Good idea! |
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 |