Summer holidays! Don't you just love the sound of those two words? Every school year we look forward to that week long trip we will take. Summer vacation is your chance to forget about school and have fun. This summer, you can't wait to go on vacation! The trip is almost three weeks away. You and your family are so excited you can hardly wait! You and your brother decide to take a walk. As you walk out the front door you spot a note on the refrigerator. You go to read the note...
Before start, have a look at this conceptual map, it may be very useful
