come across - to meet someone, or to find something by chance, come up with - to think of something such as an idea or a plan, find out - to discover a fact or piece of information, look for - to search for someone or something, look into  - to try to discover the facts about something such as a problem or a crime, look up - to try to find a particular piece of information by looking in a book or on a list, or by using a computer, turn up - to happen unexpectedly or by chance, work out - to solve a problem by doing a calculation,

B1 gateway unit 2

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