1. 昨天因为交通拥堵，他们上学迟到了。
   They were late for school _____ ______ the busy traffic yesterday.
2. 我父母昨天不同意我的意见。
    My parents didn't                         me yesterday.
3. 父亲在睡觉。请你压低声音好吗？
    Dad is sleeping. Could you please ______ your voise ______?
4. 他们把一半的钱给了慈善机构。
    They have given                        the money to a charity.
5. 在最近的几年里，我的生活变化很大。
    My life                         a lot in the last few years.