2) leave, leave, be taken, take, be met, meet
3) our friends were thought all the time.
He will be operated In a week. The pupil parents were sent by the teacher. The newspaper was looked everywhere. The bed wasn't slept. The telegram was asked by the neighbour. The lecturer was listened by everybody with great attention. The freshman was laughed by the senior students. The headmistress was spoken by the group. Babies were looked after the young mother with great care.
4)potatoes were bought yesterday. The books will be brought tomorrow. The clock is being repaired now. The milk is sold in this shop. The whole text has been translated. The window was broken last week. The sweets had been eaten. The work will be done in the evening. This book was written in the 19 century. tennis was being played from four till five