I don't think so.Because teenagers usual are sad in this time. They have not friends ,but sometimes they find the friends .
<span>The highest mountain in Britain is Ben Nevis, another important mountain is Snowdon.
</span><span>There are many rivers in Britain, the most important is the Thames, other large rivers are the Severn and the Avon.
</span><span>The Celts lived in England in the 11th century, name other tribes.
</span><span>The London underground is called the Tube. Do you know another name? </span>
<span> People speak English in Wales, another language is Welsh.
</span><span> What other places of interest do you know in London?
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Have; stay; visited, have not (haven't) visited; eat; had; started; left; are going to go (или will go, не могу точно сказать); have; look forward to.