1 . 用所给词组的适当形式完成下列句子（有两个词组是多余的）

be associated with,   set off,   make up,   knock...over, all of a sudden,   make contact with,   be true for/of

1. When will she ________ for Beijing?
2. People have ________ their friends and relatives by QQ or Wechat since the 21^st century.
3. Roy’s father was ________ by a car and died a few days later.
4. How successful you are ________ how hard you work.
5. If you take the lead to apologize first, then you friend will not be angry but ________ with you.