Part B:
I.a.
1, D – ahead
2, A – traffic
I.b.
1, C – How far
2, A – do
3, B – obey
4, B – However
5, B – amusing
6, B – cycling
7, C – us
8, A – although
II
1, will meet
2, bought
3, have been
4, is spoken
5, will be lying
Part C:
I
1, by
2, because
3, many
4, quickly
Part D:
I
1, more trees will be planted along the street.
2, it takes me two hours to write that letter
3, It is three kilometers from my house to the nearest town.
4, Will you take a taxi or a train?
5, My father used to go to work by motorbike.