Read the article and choose the best words to fill the gaps.
1 a after b while c between
2 a effective b affectionate c harmful
3 a active b relaxed c alert
4 a adjust b increase c stop
5 a pride b excitement c boredom
6 a advise b forbid c order
7 a last b first c next
8 a possibly b likely c probably
9 a deeper b comfortable c uncomfortable
10 a as b because c if