Bob_just_into the house when I phoned him a) didn't_enter
b) was_entering
c) had_entered

b) was_entring

Объяснение:

phoned

good evening.

hello!

let me introduce my friend alex.

pleased to meet you.

i haven't seen you for ages.

i didn't recognize you!

i'll see you tomorrow then.

goodbye!

how are you?

fine,thanks.

excuse me,is anybody sitting here?

i'm afraid this seat is taken.

люди беларусии любят спорт. президент беларусии также играет в хоккей.