Выбрать students were having/had/did have a party when the doorbell nobody rang/was ringing/were ringing it because everybody were dancing/danced/was dancing so when peter finally opened the door, a very angry policeman were entering/was entering/entered 15

Did were ringing was dancing was entered

Were having was ringing were dancing  was entering

A)      he offered ( to  lend) me the money. i didn't like (taking  ) it but i had no other way out.b)      what was in the letter? i don't know. i didn't want ( to  open) it as it wasn't addressed to me.c)        try ( to  avoid) (being  ) late. he hates (being) kept (waiting).d)      he heard the clock striking seven and knew it was time for him ( to  get) up.e)        i can hear the bell (ringing) but nobody seems (to  be coming) (to  open) the door.f)          did you advise him (going) to the police? - no, i didn't like (giving) any advice on such a difficult matter.g)      i'm not used to (driving) on the left.h)      it's pleasant ( to  sit) by the fire at night and (hear) the wind (blowing) outside.i)          it's no use (writing) to him, he never answers letters. the only thing ( to  do) is (to  go) and (see) him.j)          ask him ( to  come) in. don't keep him (standing) at the door.