Almost every piece of writing that uses more than a few sentences is organised into paragraphs. Paragraphs are groups of linked sentences about a single main topic.

Each of the paragraphs below contains three underlined sentences. Read each paragraph and then click on the sentence (or sentences) that you think is the topic sentence of that paragraph. Carpeting ...

The teacher of composition to low-level ESL students is entirely justified in questioning whether the materials he has at his disposal teach anything more than grammar manipulation which happens to be ...