ⅰ.单词拼写 1.david a________ for his not being able to inform me of the change in the plan. 2.the union said that they would take action to d________ their members' rights. 3.she is so t________ that her success can only be a question of time. 4.only some of lin dan's good friends a________ his wedding ceremony. 5.li na ________(应得) to win the match because she is the best among the players. 6.the secretary has left, so you must ________(任命) a new one as soon as possible. 7.we must help children d________ the habit of leading as early as possible.