My grandfather has a large __________ of stamps.
| A．correction | B．collection |
| C．connection | D．section |
—What made Alice so upset? —______.
| A．Peter’s leaving without saying goodbye | B．Peter left without saying goodbye |
| C．Peter was leaving without saying goodbye | D．Peter had left without saying goodbye |
Every Monday morning, students in our school would stand at attention, watching the national flag ______.
| A．raising | B．rising | C．being risen | D．being raised |
Getting out of the crowded bus, ______
| A．her cell phone was found missing | B．her cell phone was nowhere to be found |
| C．she found her cell phone missing | D．Her cell phone couldn’t be found |
______ better in 2010 World Expo is the duty of every citizen in Shanghai.
| A．Being served | B．Serving | C．Serve | D．Having served |
She felt completely ______ during the vacation but now she has to go back to work again.
| A．in anger | B．at once | C．in general | D．at ease |