Activity 7. Let's Give It a Try! Upon learning the topic on linkers and conjunctions, it's high time to practice your newfound knowledge by doing the task below. Combine each sentence pair into a single sentence using either a coordinating conjunction or a conjunctive adverb. Then copy the combined sentence in the blank provided for 1. Some species are already endangered. Many people still catch them. 2. Amphibians are vertebrates that live on land and in the water. Flatworms are invertebrates that live only in water, 3. She was able to finish school. They do not have enough money for her tuiti fees.