This document provides instructions for multiple language exercises including matching pictures to sentences, rewriting sentences in the passive voice using given prepositions, matching phrases, and choosing correct words or phrases. The document contains directions for completing different grammar and vocabulary tasks but does not provide the actual content or questions for the exercises.

1. 1) Match the sentences with the pictures.
2) Rewrite the sentencesusing the sentences the passive and the prepositions given.
1. The health of people in urban areas is being threatened by air pollution
2. Soil and underground water have...
3. Buildings have been ____________________________________________________
4. Birds ________________________________________________________________
5. Huge…
6. ….
3) Match the phrases

2. 4) Choose the correct wotrds or phrases.