Афанасьева, Михеева, Баранова, Rainbow, 8. Учебник. Unit 1. Step 8

1d, 2b, 3c, 4e, a — extra.

A.
1) educational;
2) original;
3) geographical;
4) medical;
5) athletic;
6) climatic;
7) natural;
8) national.
B.
1) wonderful;
2) interesting;
3) skiers;
4) skaters;
5) jumpers;
6) information;
7) competitions;
8) length;
9) width;
10) friendliness;
11) professional.

1) with;
2) in;
3) up;
4) up;
5) in;
6) up;
7) with;
8) with.

1) Julie had read a book.
2) Denis had gone shopping.
3) Tom and Mag had planted and watered the flowers.
4) Dustin had washed his car.
5) Philip had arrived in London.

End can be used in 1, 3, 6, 7.

1) to join in the competitions; to join the team;
3) a sports event;
4) to cry with pain;
5) to smile at somebody;
6) the longer you do running;
7) to finish (stop) playing football;
8) a national park;
9) climatic changes;
10) ecological problems.