Must the government of Philippines (菲律宾政府) say sorry to China？—Yes, they __________. Their behaviour has deeply hurt Chinese people.

The boy writes __________his friend every week.[ ]

This math problem is ________difficult for such a boy ______work out.[ ]

Jack used to give most of his money to people in trouble. How do you like him?—Some thinks he might be kind of _______. But more people are grateful to him.

He goes to work early on workdays ______ Saturday and Sunday. [ ]