feat: examples

ex/theme-02-to-be/practice-01.md

@@ -4,6 +4,8 @@ Source style: beginner workbook gap fill + matching + short answers.
 
 ### Exercise 1. Write am / is / are
 
+Example: I ___ Alex. -> I am Alex.
+
 1. I ___ Kate.
 2. He ___ my dad.
 3. They ___ happy.
@@ -12,6 +14,8 @@ Source style: beginner workbook gap fill + matching + short answers.
 
 ### Exercise 2. Match
 
+Example: 1 -> b
+
 1. I
 2. She
 3. We
@@ -26,6 +30,8 @@ e. is my mum.
 
 ### Exercise 3. Write the short answer
 
+Example: Are you OK? -> Yes, I am.
+
 1. Are you a student? __________
 2. Is it blue? __________
 3. Is she your sister? __________

ex/theme-02-to-be/practice-02.md

@@ -4,6 +4,8 @@ Source style: Oxford-style controlled practice and simple negatives.
 
 ### Exercise 4. Make the negative
 
+Example: He is happy. -> He is not happy.
+
 1. I am tired. -> I __________ tired.
 2. He is six. -> He __________ six.
 3. We are at school. -> We __________ at school.
@@ -11,6 +13,8 @@ Source style: Oxford-style controlled practice and simple negatives.
 
 ### Exercise 5. Write the question
 
+Example: Look at the task and write the answer.
+
 1. __________ you happy?
 2. __________ she from Italy?
 3. __________ they friends?
@@ -18,6 +22,8 @@ Source style: Oxford-style controlled practice and simple negatives.
 
 ### Exercise 6. Complete the mini-dialogue
 
+Example: A: Are you OK? B: Yes, I am.
+
 1. A: Hello! How are you?  
    B: I ______ fine, thanks.
 

ex/theme-02-to-be/practice-03.md

@@ -2,6 +2,8 @@
 
 ### Exercise 7. Write am / is / are
 
+Example: I ___ Alex. -> I am Alex.
+
 1. The robot ___ blue.
 2. I ___ ready.
 3. They ___ at the park.
@@ -9,6 +11,8 @@
 
 ### Exercise 8. Choose the correct word
 
+Example: apple / banana -> apple
+
 1. He (is / are) a pilot.
 2. We (am / are) busy.
 3. It (is / am) red.
@@ -16,6 +20,8 @@
 
 ### Exercise 9. Match
 
+Example: 1 -> b
+
 1. I am
 2. She is
 3. They are

ex/theme-02-to-be/practice-04.md

@@ -2,6 +2,8 @@
 
 ### Exercise 10. Make the negative
 
+Example: He is happy. -> He is not happy.
+
 1. He is tired. -> He __________ tired.
 2. We are at the zoo. -> We __________ at the zoo.
 3. I am a pilot. -> I __________ a pilot.
@@ -9,6 +11,8 @@
 
 ### Exercise 11. Complete the question
 
+Example: ___ is your name? -> What
+
 1. __________ she a nurse?
 2. __________ they busy?
 3. __________ it a robot?
@@ -16,6 +20,8 @@
 
 ### Exercise 12. Short answer
 
+Example: Are you OK? -> Yes, I am.
+
 1. Is he a farmer? __________
 2. Are they at home? __________
 3. Is it blue? __________

ex/theme-02-to-be/practice-05.md

@@ -2,6 +2,8 @@
 
 ### Exercise 13. Complete the mini-dialogue
 
+Example: A: Are you OK? B: Yes, I am.
+
 1. A: Are you busy?  
    B: No, I ________.
 
@@ -13,6 +15,8 @@
 
 ### Exercise 14. Make a sentence
 
+Example: my / book -> My book.
+
 1. he / is / tired  
    ____________________
 2. they / are / at the park  
@@ -22,6 +26,8 @@
 
 ### Exercise 15. Choose the answer
 
+Example: a) Yes, it is. b) Yes, they are. -> a)
+
 1. Are they happy?  
    a) Yes, they are. b) Yes, she is.
 

ex/theme-02-to-be/practice-06.md

@@ -2,12 +2,16 @@
 
 ### Exercise 16. Choose
 
+Example: apple / banana -> apple
+
 1. I (am / is) happy.
 2. She (is / are) my teacher.
 3. They (am / are) in class.
 
 ### Exercise 17. Match
 
+Example: 1 -> b
+
 1. He is
 2. We are
 3. It is
@@ -18,18 +22,24 @@ c. at school.
 
 ### Exercise 18. Short answer
 
+Example: Are you OK? -> Yes, I am.
+
 1. Are you fine? __________
 2. Is it a bag? __________
 3. Are they friends? __________
 
 ### Exercise 19. Make the negative
 
+Example: He is happy. -> He is not happy.
+
 1. She is happy. -> She __________ happy.
 2. We are at home. -> We __________ at home.
 3. It is red. -> It __________ red.
 
 ### Exercise 20. Make a sentence
 
+Example: my / book -> My book.
+
 1. he / is / busy  
    ____________________
 2. they / are / at the zoo  
@@ -37,6 +47,8 @@ c. at school.
 
 ### Exercise 21. Complete
 
+Example: I ___ happy. -> am
+
 1. A: Is she a pilot?  
    B: Yes, she ________.
 2. A: Are you ready?  
@@ -44,12 +56,16 @@ c. at school.
 
 ### Exercise 22. Choose
 
+Example: apple / banana -> apple
+
 1. The farmer (is / are) tired.
 2. The robot (is / are) in the park.
 3. The nurses (is / are) busy.
 
 ### Exercise 23. Match
 
+Example: 1 -> b
+
 1. The pilot is
 2. The robot is
 3. The children are
@@ -60,5 +76,7 @@ c. in the park.
 
 ### Exercise 24. Write one sentence
 
+Example: my / book -> My book.
+
 Use: the nurse / is / ready  
 ____________________