Here are the nouns that do NOT go with the given verbs:

1. To ride ... **B. a bicycle** (you ride a bicycle, but you don't ride a buffalo)
2. To collect ... **A. wood** (you don't collect water like you do these other items)
3. To pick ... **A. plants** (picking usually refers to flowers or fruits, not just plants in general)
4. To herd ... **B. horses** (you herd cattle, so this option is the least fitting)
5. To catch ... **B. fruits** (you catch fish, not fruits)

So the answers are:
1. B
2. A
3. A
4. B
5. B