Harry lived in London for three months,______ he learned some English.

He continued speaking，________my feelings on the matter.[ ]

Since production has risen ________, the personal income has increased year by year

ore nervous right now than when I _______,”Janesaid ,as she saw a group of reporters waiting anxiously at the exit of thegymnasium

It is obvious to the students ______ they should get well prepared for their future.[ ]