sentence: Planting daffodils was a fun hobby for Donald to learn from Ian because  OPTIONS:
- Donald was a professional gardener.
- Ian was a professional gardener.
complete: Ian was a professional gardener.

sentence: I was set to prune the peach trees, the shears broke and had to because the  OPTIONS:
- tree was too tough.
- shears was too tough.
complete: tree was too tough.

sentence: Leslie had better grades than Derrick although  OPTIONS:
- Leslie spent more time studying than playing video games.
- Derrick spent more time studying than playing video games.
complete:
Derrick spent more time studying than playing video games.