仔细阅读下列10句句子，根据所给动词在答题卷的相应位置写出该动词的恰当形式。
小题1:People who ______________(share) offices with smokers may become ill as a result of other people’s smoking.
小题2:The selfless teacher devoted all his life to ______________ (teach) the poor children in the mountainous areas.
小题3:What the chief editor said at the meeting ________________ (set) down and printed.
小题4:It is great fun _________________ (walk) through the clouds in the setting sun.
小题5:The pilot asked all the passengers to remain _____________ (seat) as the plane was making a landing.
小题6:__________(use) your head and you will find a way to solve the problem.
小题7:How anxious we were while_________(sit) in the classroom waiting for the results of the entrance examination.
小题8:The film ___________ (be) on for 30 minutes when we reached the cinema.
小题9:The visitor was badly injured. I insisted that a doctor ___________ (send) for immediately.
小题10:You can hardly imagine the silly woman ________________ (fall) in love with an advanced robot.