feat: examples

ex/theme-04-fruit/practice-06.md

@@ -2,12 +2,16 @@
 
 ### Exercise 16. Choose
 
+Example: apple / banana -> apple
+
 1. 🍎 = apple / orange
 2. 🍐 = pear / kiwi
 3. 🍋 = lemon / plum
 
 ### Exercise 17. Match
 
+Example: 1 -> b
+
 1. banana
 2. grapes
 3. apple
@@ -18,18 +22,24 @@ c. red / green
 
 ### Exercise 18. Write a / an / some
 
+Example: apple -> an
+
 1. ___ apple
 2. ___ grapes
 3. ___ banana
 
 ### Exercise 19. Complete the word
 
+Example: r e _ -> red
+
 1. o r a n _ e
 2. g r a p e _
 3. l e m o _
 
 ### Exercise 20. Make a sentence
 
+Example: my / book -> My book.
+
 1. This / apple  
    ____________________
 2. These / bananas  
@@ -37,6 +47,8 @@ c. red / green
 
 ### Exercise 21. Choose the answer
 
+Example: a) Yes, it is. b) Yes, they are. -> a)
+
 1. Is it a pear?  
    a) Yes, it is. b) Yes, they are.
 2. Are they grapes?  
@@ -44,12 +56,16 @@ c. red / green
 
 ### Exercise 22. Choose
 
+Example: apple / banana -> apple
+
 1. 🥝 = kiwi / cherry
 2. 🍑 = peach / coconut
 3. 🍈 = melon / lemon
 
 ### Exercise 23. Match
 
+Example: 1 -> b
+
 1. kiwi
 2. melon
 3. cherry
@@ -60,5 +76,7 @@ c. green inside
 
 ### Exercise 24. Write one sentence
 
+Example: my / book -> My book.
+
 Use: These / cherries  
 ____________________