Problem: How does the sentence end?

Angela's budgie tweeted loudly every morning, which annoyed Laura to no end. 
OPTIONS:
- Angela yelled about the tweeting but nothing could be done.
- Laura yelled about the tweeting but nothing could be done.
Answer: Laura yelled about the tweeting but nothing could be done.

Problem: How does the sentence end?

The cats shed more fur on the sofa than on the chair because they never sat on the 
OPTIONS:
- chair .
- sofa .
Answer: chair .

Problem: How does the sentence end?

The woman decided that she wanted to have a boyfriend instead of a husband, since the 
OPTIONS:
- husband is temporary.
- boyfriend is temporary.
Answer: boyfriend is temporary.

Problem: How does the sentence end?

Jane could not shave the dog hair with the razor, so she used the clipper because the 
OPTIONS:
- razor is sharp.
- clipper is sharp.
Answer:
clipper is sharp.