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B. Read and Practice.
combination: an arrangement in a particular order
From the letters X and Y, we can get two combinations:
XY and YX.
introduction: the part at the beginning of a book that gives a general
idea of what it is about
This book has only a two-page introduction.
effectively: in a way that is successful and achieves what you want
If you know how to study more effectively, you’ll be
able to learn more.
arrange: to put things in a neat, attractive, or useful order
We’ll need to arrange the chairs around the table.
jump into: to suddenly decide to do something
I did not read the introduction and jumped into the
next part.
2
LESSON
C. Go to Part ‘Vocabulary’ of your Workbook and do A and C.
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