______ the police thought he was the most likely one, since they had no exact proof about it, t hey could not arrest him.
---- Who is making so much nose in the garden?----____ the children.
---- ____of them is your English teacher? ----The man wearing a blue coat.
___doesn’t seem to have been any difficulty solving the problem.
____ was in 1979____ I graduated from university.
---- Who knocked at the door? ---- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who was___.