Combine each pair of sentences below, using conditional sentences type 1 or 2:
We plant more trees. The air is cleaner.

1.We pollute the air. We have breathing problems.         (Combine the sentences using Conditional Sentence Type 1) à ...................................................................................................................................................................  2. You aren’t revising for your exam carefully. (Rewrite the sentence using Imperative) à You teacher says: “ ................................................................................................................................. ”       3. I am interested in wildlife. I’ve seen a lot of films about it. (Combine the sentences using conjunction)       à  ..................................................................................................................................................................  4. No one in our class is more intelligent than Nam. (Rewrite the sentence using superlatives) à Nam ..........................................................................................................................................................