| 5000 Vocabulary List for Visiting Scholars in the USA - Page 78 | |||
| Word | Type | Used in a Sentence | Synonym |
| chalk | noun | Use chalk to write on the blackboard. | white marker |
| challenge | noun | He gave a challenge to the people. | invitation |
| verb | She challenged the speaker's words. | questioned | |
| noun | It is a challenge to do that. | trial | |
| champion | noun | She was the Olympic champion. | best person |
| chance | noun | It was a chance he needed to take. | gamble |
| noun | It was chance that brought her here. | luck | |
| verb | He chanced upon his friend. | unexpected meeting | |
| adj. | It was a chance encounter. | accidental | |
| change | noun | We need a change in our life. | another mode |
| verb | You should change your clothes. | replace | |
| noun | He gave her change for a dollar. | coins | |