(n.) a substance that flows freely and is not a solid or a gas, for example water or oil

(adj.) caught or kept in a place from which you cannot escape

(v.) to stop holding something; to let go

(n.) the amount or number of something that exists in a particular situation at a particular time

(n.) the surroundings or conditions in which a person, animal, or plant lives

(n.) a living thing that grows in the earth and usually has a stem, leaves, and roots

(n.) something is not available or there is not enough of it.

(adj.) the middle of two extremes

(v.) to put plants or seeds in the ground to grow

(v.) to not have or not have enough of something that is needed or wanted

The _____________________________ age of students is 18 in this class.

In Europe, an 8-hour working day is about the ________________________________.

How much ______________________________ does this bottle contain?

The _______________________________ carbon dioxide increased the greenhouse effect.

Police arrested several men but ________________________________ them later.

Playing chess requires a very high ____________________ of concentration

ACM provides a good learning _______________ for students with many facilities in the campus.

All ______________________________ need light and water to grow.

We’ve ________________ tomatoes and carrots in the garden, so we will not buy them from supermarkets

There is a ________ of parking space in the area, so you need to spend a lot of time to find a place.