Studying Wendy's menu, I found that many of the items are similar to______ of McDonald's.

 _____ took me almost 20 years to have the courage to ask my father this personal question.

 －Which magazine do you like better, Crazy Reading or Teens' Space?－I like      of them. They are useful for English learners.

Many people have been ill with a strange disease these days, _______ we’d never heard of before.

Many people complained about the stones lying on a road, but _______ did anything about getting the stones out of the way.