. Garter Druse ______ his being selected for the important task to his courage，devotion and knowledge of the area.
| A．led | B．owed | C．devoted | D．contributed |
Anti-Japanese War _______ in 1937 and it _______ eight years
| A．was broken out; was lasted | B．broke out; lasted |
| C．happened; was continued | D．was happened; continued |
---Do you know what WWF______ ?
----Yes. That’s World Wide Fund for Nature.
| A．stand for | B．look like | C．stand | D．like |
In developed countries, farm workers _________ only a small section of the population.
| A．pick up | B．make up | C．hold up | D．keep up |
Science and technology __________ nowadays in our socialist construction.
| A．plays an important part | B．play an important part |
| C．play important parts | D．take important parts |
_____ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
| A．To wait | B．Have waited | C．Having waited | D．To have waited |