This document contains an English language exercise with multiple parts:
1. Students are asked to write sentences in the present perfect simple tense.
2. Students are asked to unscramble sentences about travel experiences and accomplishments.
3. Students are asked to complete conditional sentences in the first and second conditional form.
4. A short reading passage is provided about a girl named Polly who has caught a cold and cannot attend her friend's birthday party. She has written to friends in Scotland but has not heard from them.
5. Questions are provided to test comprehension of the reading passage.