Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
| A．不填；the | B．the; the | C．the; a | D．不填； a |
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 |
15.A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
| A．have; are | B．has; is | C．has; are | D．have; is |