English 3 · Unit 7: Puzzles and codes · Cambridge Global English Stage 3

Questions

1. 📖 This question is about a text that students read in the app.

   1. Who wrote messages to his army in secret code?

   • Julius Caesar
   • Prince Henry
   • Nasreddin
   • John Horner
   Check

2. 📖 This question is about a text that students read in the app.

   2. Why did people use secret codes?

   • because they couldn't spell
   • so only the right person could read the message
   • to make pictures
   • to make messages longer
   Check

3. 📖 This question is about a text that students read in the app.

   3. How did messengers in ancient times travel far?

   • by phone
   • by plane
   • on horseback
   • by train
   Check

4. 4. In Caesar's code, what letter do you write for A?

   • Z
   • M
   • B
   • N
   Check

5. 5. How is CAT written in Caesar's code?

   • ZXQ
   • TAC
   • DBU
   • PNG
   Check

6. 6. Decode: FGNAQ BA LBHE YRSG YRT

   • STAND ON YOUR LEFT LEG
   • STAND ON YOUR RIGHT LEG
   • SIT ON YOUR LEFT LEG
   • TOUCH YOUR LEFT LEG
   Check

7. 7. In Caesar's code, what is DOG?

   • QBT
   • CNF
   • GOD
   • EPH
   Check

8. 📖 This question is about a text that students read in the app.

   8. In the number grid code, which number do you write first?

   • the biggest number
   • the red column number
   • the blue row number
   • any number
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9. 9. What does the number code 34-15-21 55-53-15-34 54-15-33-33-55 say?

   • Rub your tummy.
   • Hop your leg.
   • Run your way.
   • Pat your head.
   Check

10. 📖 This question is about a text that students read in the app.

    10. A question in code must still end with a ____.

    • full stop
    • number
    • question mark
    • comma
    Check

11. 📖 This question is about a text that students read in the app.

    11. Why couldn't the enemy read Caesar's messages?

    • The messages were in pictures.
    • They didn't know the secret code.
    • They couldn't see.
    • The messages were blank.
    Check