I believe that these two are correct.
The speaker feels sad and nostalgic because Atthis has forgotten her.
The speaker still feels sad about Atthis’s unfaithfulness.
Answer:
(i) where he spent
(ii) that he went to many hill stations
(iii) which one he liked
(iv) as he is very fond
Tyler was on the verge of crying because something made him emotionally upset
Answer:
you forgot to post the question but I will gladly help when if you comment the question