Vocabulary

• have to: Must do
• think of: To look on as (being something specific); consider
• in terms of
• at the moment: At this time; now
• look at: To use your eyes to focus on something
• per year: For each year; annually.
• run on: To continue longer than expected, e.g. a meeting
• vegetable oil: Oil derived from plants, used in cooking.
• for instance: As an example.
• back into: To drive a vehicle backwards into a space or area.
• back out: To say you will now not do something you promised
• in the air: Present or circulating in the atmosphere.
• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• too heavy: Having excessive weight; difficult to lift or move.
• together with: In addition to; along with.
• set in place: To establish or arrange something in a particular position or condition.
• time left: The amount of time that remains or is available.
• check out
• equivalent: Equal to something in value, use or meaning
• improve: To make, or become, something better
• potentially: That could happen or become reality
• sustainable: Capable of continuing for a long time
• instance: An example of something; case
• doubt: Not being sure of something; lack of certainty
• expect: To believe something is probably going to happen
• consume: To eat, drink, buy or use up something
• contribute: To be a factor in causing something to happen
• roughly: Approximately; (of numbers) about; around
• incorporate: To form into a company or business corporation
• fuel: To give power to (a mob, anger, etc.); incite
• efficient: Able to produce results without waste
• inspire: To give someone an idea to do or make something
• remain: To be left behind; to continue to exist
• require: To demand that someone does something
• huge: Very very large
• population: Number of people who live in a country, area etc.
• release: To free someone from a responsibility or burden
• generate: To create or be produced or bring into existence
• challenge: An activity you wish to try that may be hard to do
• scrub: To clean with hard rubbing
• throw: To use your arm to make something fly in the air
• bullet: Metal object fired from a gun
• oxygen: A gas in the air that we need to breathe
• energy: Physical or mental strength
• leave: To go away from; depart
• source: Piece of information; a person giving information
• fossil: Plant or animal that became rock after many years
• haven: Place where people can feel safe and happy
• aviation: Science or practice of flying aircraft
• moment: Very short or brief period of time
• dioxide: An oxide containing two oxides per molecule
• lot: What happens to a person in life from chance; fate
• carbon: Chemical element with an atomic number of 6
• transform: To change the shape completely in a good way
• kind: In a caring and helpful manner
• vertical: (Of a line, etc.) going up and down; not horizontal
• aircraft: Vehicle that can fly
• support: To give assistance or advice to someone
• hydrogen: Lightest of all chemical elements
• mixture: Something made by combining two or more things
• notification: Act of giving formal or official information
• change: To exchange one set of clothes for another
• set: Prepared for something; ready
• grow: To get bigger and more mature; make plants do this
• license: To give official permission to do something
• make: To arrange or prepare something e.g. dinner
• cooperation: Working together to get something done
• renewable: Being able to be replaced naturally
• carry: To have a child, be pregnant
• jet: Stream of liquid/gas shooting out of small opening
• disadvantage: A negative point; a downside; difficulty
• circular: Shaped like a circle or part of a circle
• biofuel: Fuel created from plants, etc.