Yeah many people get confused about topic sentences and it’s totally fine. So the topic sentence should be the sentence that will basically explain what you’ll be writing in your essay. So this essay will be about LAYERS OF A RAINFOREST. You’ll have to find the best one for that topic. So 3 has nothing to do with rainforest layers, cross that out. 4 is talking only about 1 layer, cross that out. Now we’re left with 1 and 2 which both talks about every rainforest layer. I would go with 1 since it specifically included the rainforest layers, 2 would be talking about life in the layers.
Answer:
Her lips were as red as roses in the spring.
Because it the sentence described the girls lip with sth other than simple expression.
The only sentence that contains an infinitive phrase is C. Mark wanted to go, but not today.
The infinitive phrase is <em>to go. </em>
means that people grow throughout the stories and can take people to different places by making them think of new ideas that go against their true thinking.