II. 1) Exercises were written by students at the lessons.2)The grammar rules were explained by the teacher to the students.3) The poem was learnt by the little boy.
III. 1) ... allowed ... 2) ... he would often fall ill.3) If I were you, I would try to explain...
Network- to manage to connect
Frequency - transmits get though
Disguise -to hide or cover sth
1) which
2) which
3) who
4) which
5) which
6) who
7) which
I had lunch at 2:00 o'clock yesterday наверное так" у меня был ланч в 2 часа. "ну можно место 2, написать любое другое например 8:15,2:30 и т. д. :-)
Будет вариант Г . Die Prufung war schwer , trotzdem war er zufrieden. ( Экзамен был тяжелый , несмотря на это он доволен)