high or mountainous land.

control operations of.

striving to achieve or attain something in face of difficulty or resistance. To try very hard to do something difficult.

remark expressing opinion. Some things you say, giving opinions; remarks. To say something that gives your opinion.

In mathematics, being less than zero. no. The opposite to a positive electrical charge. refuse to accept.

Game with long-handled racquets used to carry ball.

claim or assertion that someone has done something illegal or wrong. Accusation against someone (often in court).

institution for educating children. Buildings where you learn in classes with a teacher. To teach or train someone to know or do something.

(Of number) multiplied by itself (e.g. 2 x 2). To straighten the edge to form a four-sided shape.

involving several parts or elements. number exactly divisible by another number.

To make your horse go faster.

verbal written or recorded communication. Pieces of information that are told/given to someone. To communicate using text.

state or situation in which something needed cannot be obtained in sufficient amounts.

noisy argument.

appointment to job. To send a letter or package using stamps.