Ⅰ.单句语法填空
1．That kindhearted girl married the prince finally.She ________ (deserve) it.
2．If the task is too difficult，learners may lose ________ (motivate)．
3．She is so ________ (talent) that her success can only be a question of time.
4．He suggested that we should take action________(immediate)．
5．The Yanshan Hills provide a natural ________ (defend) for Beijing.
