control - v. to direct; to have power over

convention¹ - n. a large meeting for a special purpose

cook - v. to heat food before eating it

cool - ad. almost cold

cooperate² - v. to act or work together

copy - v. to make something exactly like another; n. something made to look exactly like another

corn - n. a food grain

correct - ad. true; free from mistakes; v. to change to what is right

cost - n. the price or value of something ("The cost of the book is five dollars."); v. to be valued at ("The book costs five dollars.")

cotton - n. a material made from a plant of the same name

count - v. to speak or add numbers

country - n. a nation; the territory of a nation; land away from cities

court - n. where trials take place; where judges make decisions about law

cover - v. to put something over a person or thing; n. anything that is put over a person or thing

cow - n. a farm animal used for its milk

crash - v. to fall violently; to hit with great force

create - v. to make; to give life or form to

creature - n. any living being; any animal or human

credit³ - n. an agreement that payments⁴ will be made at a later time

crew - n. a group of people working together

crime - n. an act that violates⁵ a law

criminal - n. a person who is responsible for a crime

crisis⁶ - n. an extremely important time when something may become much better or worse; a dangerous situation

criticize⁷ - v. to say what is wrong with something or someone; to condemn⁸; to judge

crops - n. plants that are grown and gathered for food, such as grains, fruits and vegetables

cross - v. to go from one side to another; to go across

crowd - n. a large number of people gathered in one place

crush⁹ - v. to damage or destroy by great weight; to defeat completely

cry - v. to express or show sorrow or pain

culture - n. all the beliefs, traditions and arts of a group or population

cure - v. to improve health; to make well ("The doctor can cure the disease¹⁰."); n. something that makes a sick person well ("Antibiotics are a cure for infection.")

curfew - n. an order to people to stay off the streets or to close their businesses

current - n. movement of air, water or electricity; ad. belonging to the present time ("She found the report in a current publication¹¹.")

custom - n. a long-established belief or activity of a people

customs - n. taxes on imports

cut - v. to divide or injure with a sharp tool; to make less; to reduce