&lt;p&gt;&amp;nbsp;&lt;u&gt;&lt;span style=&quot;font-weight: bolder;&quot;&gt;Grammar:&lt;/span&gt;&lt;/u&gt;&lt;/p&gt;&lt;p&gt;Unit 24 &quot;What the class doing?&quot; p:52&lt;/p&gt;&lt;p&gt;Unit 35 &quot;What, who and where?&quot; p:74&lt;/p&gt;&lt;p&gt;&lt;u&gt;&lt;span style=&quot;font-weight: bolder;&quot;&gt;Vocabulary:&lt;/span&gt;&lt;/u&gt;&lt;/p&gt;&lt;p&gt;Unit 19 &quot;What's in your bedroom?&quot; p:42&lt;/p&gt;&lt;p&gt;Unit 21 &quot;Play with us&quot; p: 46&lt;/p&gt;