Question

1 The administrator ___ (listen) to the argument since this morning. * had been listening *to listens to *has been listening to
2 Karan as well as his classmates ___ (attend) the banquet now. * is attending *has been attending* attend
3 While I ___ (read) a book in my living room, somebody knocked at the door. * have been reading *was reading* read
4. IT profession ___ (not suit) me in general. * does not suit* do not suit is not *suiting
5. All the channels ___ (telecast) exclusive programme on COVID-19 yesterday. * telecasted *telecast *has telecasted
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Answer 1

Explanation:

had been listening,has been attending, read, does not suit, telecasted