sentence: Derrick dined on sweets and fast food much too often while Donald ate salads and veggies. 
complete: Donald had a scarcity of belly fat.

sentence: She knew she should eat salad but she ate a muffin, because the 
complete: salad was healthy.

sentence: The farmer wanted to breed more rabbits, so he tried a new type of feed and a new pen, but the 
complete:
feed made rabbits sick.