4. (Writing) Write a paragraph to end the story. Use the following prompts.
(Viết một đoạn văn để kết thúc câu chuyện. Dùng các gợi ý phía dưới.)
Sam / use / colorful shorts / make / SOS emergency signal.
Friday morning / Sam / hear / helicopter / flying over.
He / shout / wave / arm / but / they / not see him.
Afternoon / another helicopter / fly over / SOS signal.
Wind / helicopter's engine / blow up / Sam's shorts / pilot suddenly spot / them.
The pilot / search / area again / find / Sam / five kilometres / cattle farm.