Problem: How does the sentence end?

Betty did not know how to write but Carrie did so 
Answer: Betty had to have help to fill out the application.

Problem: How does the sentence end?

The mountain bike will not fit on the trailer because the 
Answer: trailer is too slender.

Problem: How does the sentence end?

Christine was giving a speech on deforestation and needed help from Jennifer because 
Answer: Jennifer was working in the field.

Problem: How does the sentence end?

Derrick was very attractive to Nick, because 
Answer:
Nick found Scorpios to be incredibly appealing, both physically and mentally.