Problem: How does the sentence end?

Angela's house is a lot cleaner than Amy even though
Answer: Amy happens to be a professional maid.

Problem: How does the sentence end?

The bottles supplied is not enough to collect the water. The
Answer: bottle is too small.

Problem: How does the sentence end?

Sarah likes onions and Natalie does not, so
Answer: Sarah bought some to put on their salad for dinner.

Problem: How does the sentence end?

Samuel had to get a visa for his travels unlike Donald because it was unimportant for
Answer:
Donald to travel.