the man stopped from time to time _____whether he was being

He continued to play the piano from time to time. From the time( )he was young,he had known what he want to be He looked behind from time to time ____ he were being follow He stopped __his test paper because it was time to hand it i The heavy snow stopped us from ----- (arrive)there on time the accident stopped me from g(----) there on time from time to time he was just in time to see the plane____ It was the second time he’d wanted to know All the time .At times .From time to time . man escaped from the prison last night.It was a long time __ The man was late for the meeting because he forgot the time