1. Having spent the entire day cleaning up my room, I needed to take a shower and have a rest.

2. Having been told about the dangers of chemical fertilizers, the farmers turned to bio-fertilizers.

3. Having finished all my homework, I watched my favorite film on TV.

Combine the sentences, using perfect gerunds:

1. Tonya was strongly criticized for dumping a lot of rubbish on the beach.

2. He denied taking responsibility for the project.

3. He apologized for not keeping his promise.

4. I remember advising you on how to cut down your energy use.

5. Some scientists were accused of not reporting the effects of climate change.

Cleft sentences:

1. It is being in a relationship that many teenagers spend a lot of time thinking and talking about.