(Of the) two lectures, (the first) was by far (the best) one, (partly because) the person who delivered it had such a pleasant voice.

单项选择题We (were) young men (when) we first (met) in London, poor, (struggle), full of hope and ideas.

单项选择题Jane (had) a great (deal of) trouble (to concentrate on) her study (because of) the noise in the next room.