Use the past perfect simple of the verbs given in the brackets to complete the sentences: 1.my brother went to moscow after he (pass the exams).2.he understood the rule after he (learn it).3.she entered university after she (finish/the secondary school).4.we wrote our compositions. we gave them to the teacher (after).5.she was very tired because she (work a lot/that day).6.the sun set. they finished their work (before).7.the boys decided to make a sea voyage. they travelled in the caucasus (after).8.they finished their work. they went on an excursion (when).9.they came home. their friends rang them up (hardly).10.they came home. it rained heavily (after).
had learnt
had finished the secondary school
after we had written them
had worked a lot that day
they had finished their work before the sun set
after they had decided to make a sea voyage
when they had finished their work
hardly they had come home
it rained heavily after they had come home