Answer: A) Is
Explanation for this question is being written.
Answer: A) A
Answer: C) Is a.
Answer: B) Has
Answer: D) Does
Answer: B) Were
Answer: B) Is
Answer: A) Ten dollars is enough for lunch.
Answer: C) Has to.
Answer: B) Have
Answer: C) Was
Answer: B) Drops
Answer: C) Is
Answer: C) Was spent.
Answer: B) Are
Answer: B) Costs
Answer: A) Has
Answer: A) Equals
Answer: C) Are
Answer: A) Was
Answer: D) Is
Answer: A) Take
Answer: B) Do
Answer: B) Does
Answer: D) Were donated.
Answer: A) Does get.
Answer: B) Does, cost.
Answer: A) Do they spend.
Answer: B) Because 'ten years' is viewed as a single period of time.