Cross the odd words out. 1) swear, scream, shout, cry. 2) crowded, correspondence, convenient, comfortable. 3) attend, expect, correct, collect. 4) suburb, town, countryside, city. 5) failure, picture, feature, nature. 6) thus, though, that's why, as a result.
2) crowded
3) attend
4) countryside
5) failure
6) as a result