feat: ugu

ex/theme-06-colours/practice-02.md

@@ -4,17 +4,17 @@ Source style: colour + noun and short sentence practice.
 
 ### Exercise 4. Write the colour
 
-1. a __________ apple
-2. a __________ banana
-3. a __________ sky
-4. a __________ cat
+1. a red apple
+2. a yellow banana
+3. a blue sky
+4. a black cat
 
 ### Exercise 5. Read and choose
 
 1. It is a red / blue tomato.
 2. It is a green / yellow pear.
-3. It is a black / white milk.
-4. It is a blue / orange orange.
+3. It is white / black milk.
+4. It is an orange / blue orange.
 
 ### Exercise 6. Make a sentence