Vocabulary is one of the basic elements in using a language. It will influence your ability of understanding and communication without enough Vocabulary. But we also know that it is hard to memorize words, so the following verbs, nouns, adjectives and adverbs, phrasal verbs, prepositional phrases excercises are given, and each key has detailed explain. We hope you will benefit from it through doing these exercises.

　Exercises Four

　　　1. They did considerable work to______ the citizens of the United States with the present
　　　　situation of China.
　　　 A. notify　 B. convince　 C. inform　 D.acquaint

　　　2. To ______ a room is to keep it supplied with fresh air.
　　　 A. ventilate　 B. furnish 　 C. decorate　 D.install

　　　3. You must always keep his advice in______.
　　　 A. brain　 B. heart　 C. head　 D.mind

　　　4. He was a man of noble______ .He came from an old and prominent family in Virginia.
　　　 A. root　 B. origin　 C. source　 D.base

　　　5. I am______ obliged to you for the many kindnesses you have shown my son.
　　　 A. excitedly　 B. exceedingly　 C. evidently　 D. excessively

　　　6. Peace-loving people all over the world want these ______ weapons done away with.
　　　 A. dead　 B. deathly　 C. dying　 D. deadly

　　　7. The party didn't ______ until midnight.
　　　 A. break down　 B. break out　 C. break through　 D.break up

　　　8. A great change was ______ in the life of Mr.Smith by the death of his father.
　　　 A. brought out　 B. brought forward　 C.brought about　 D.brought up

　　　9. I have so much work to do that a holiday for me this year is ______.
　　　 A. out of question　　 B. out of the question
　　　 C. without question　 D. beyond question

　　　10. ______ his youth, he was not allowed to take the senior course.
　　　 A. In line with　　　　 B. On account of
　　　 C. By means of　　　 D. Aside from