Only when our country has aircraft carriers (航空母舰), _____________ our distant islands more effectively.

He has no place to live in because his house has been ___[ ]

______with so much trouble, we failed to complete the task on time.

______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him

Who is the boy ________ is playing football over there—The one over there It’s Jim.