Vocabulary

• in the past: During a former period of time; previously.
• in time: Eventually; after a period of time.
• going on: To continue doing something
• look at: To use your eyes to focus on something
• to do with: To be about something; concern
• get at: To criticize someone, often personally
• look back: To think about past events
• such as: For example; like
• build up: To increase the amount; collect something
• come from: To have as your native country or city
• drill down: To examine something in detail; to analyze deeply.
• along with: In addition to; together with.
• have to: Must do
• got to: To arrive at some place
• pick out: To choose or select one item from many
• get about: To go out a lot; travel widely
• on board: Being on a ship, plane, or other vehicle
• used to: Did regularly before, but don't do now
• go in for: To enter a competition
• find out about: To look for information to learn about it
• in the world: Used to emphasize a question expressing surprise, confusion, disbelief
• food source: A place or thing from which food is obtained.
• think back: To recapture the past
• move to: To change the place where you live or work.
• increase: To make or become larger in size or amount
• research: To study in order to discover new ideas and facts
• spectacular: Impressive or out of the ordinary
• climate: Typical weather conditions in a particular place
• cruise: To easily achieve
• deep: Complex and important
• carbon: Chemical element with an atomic number of 6
• image: Picture, sculpture or painting of something
• beautiful: Having dome something well
• passage: Process of moving through time
• fossil: Plant or animal that became rock after many years
• operate: To control or handle something, such as a machine
• chemistry: The study of the structure of substances
• cold: Illness of sneezing, coughing, and a sore throat
• ocean: Large body of salt water; a large sea