SPEND OR SAVE VOCABULARY

to use the brain to plan something, understand a situation, etc.

to think very carefully about something you are doing and nothing else

to think that something is true

ways of doing something, often involving systems or plans

to give a answer or opinion about something without having all the facts

to ask yourself questions or express a wish to know about something

to think that something is likely to be true

If you remember a fact or something from the past, you keep it in your mind, or bring it back into your mind.

to know someone or something because you have seen or heard him or her or experienced it before

to understand a situation, sometimes suddenly

to have an idea of what something is like or might be like