&lt;p&gt;Students revised the following lesson through different exercises:&lt;/p&gt;&lt;p&gt;1. Past perfect sperfect simple vs Past perfect continuous.&lt;/p&gt;&lt;p&gt;2. Linking words.&lt;/p&gt;&lt;p&gt;3. Language functions.&lt;/p&gt;&lt;p&gt;4. Verb patterns.&lt;/p&gt;