Scientists have many theories about how the universe ___ into being.
| A．came | B．was coming |
| C．had come | D．would come |
9. Great changes ______ in our school in the past 5 years.
| A．took place | B．were taken place |
| C．have taken place | D．have been taken place |
8. There’s no light on; they _____ be at home.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
7. She was excited _____ she couldn’t fall asleep last night.
| A．in order that | B．because | C．so that | D．so as to |
2. We must know the _____ of other countries, so that they will not think us ill-mannered.
| A．customs | B．habits | C．manners | D．hobbies |
You can’t _____ everybody. If the majority ____ your decision ,that’s OK.
| A．satisfy, was satisfied with | B．be satisfied, satisfy |
| C．satisfy, are satisfied with | D．satisfy, satisfied with |