Unit 5

1. to think about something that you are not sure about and try to guess what is true, what will happen, etc

• wonder

• respond

• vernus

1. to think about something that you are not sure about and try to guess what is true, what will happen, etc

• wonder

• respond

• vernus

1.  to say or write something as a reply

• debate

• respond

• quarrel

the science and activity of using computers and other electronic equipment to store and send information

• vaccination

• Medicine

• Information technology

• investigation

1. an angry argument or disagreement

• Quarrel

• Hopeless

• vernus

• communications satellites

1. to examine a crime, problem, statement, etc. carefully, especially to discover the truth

• Profitable

• Investigate

• investigation

• Antibiotics

1. producing a profit or a useful result

• versus

• investigation

• profitable

if something that you try to do is hopeless, there is no possibility of it being successful

• hopeless

• quarrel

• wonder

• respond

1. discussion of a particular subject that often continues for a long time and in which people express different opinions

• respond

• debate

• investigate

1. used to say that one team or person is competing against another

• communications satellites

• investigation

• vernus