But what is energy? Energy is simply the ability to do work, (1) __________work is done when a force moves an object.

Choose the word that differs from the rest in the position of the main stress in the following question.

Choose the word that differs from the rest in the position of the main stress in the following question.

Choose the word whose underlined part is pronounced differently from that of the rest in each of the following questions.

Choose the word whose underlined part is pronounced differently from that of the rest in each of the following questions.

Choose the underlined part that needs correction.

Bella had better to change her study habits if she wants to be admitted to a good college.

Choose the underlined part that needs correction.

Driving on the left made my daughter very surprising when she first visited London.

Choose the underlined part that needs correction.

People consider it rude to point about anyone.