根据下列句子首字母及所给汉语注释，在横线上写出各单词的正确形式，并将答案写在答题卡上。
Just at that time, I began to s_______________ (怀疑) whether to tell her that matter.
There was a c_______________ (冲突) between the accounts of the witnesses.
And today’s difficulty will not be t_______________ (暂时的).
The final between Spain and Italy made a deep i_______________ (印象) on the football fans.
High fever is only a s_______________ (症状) of this kind of disease, not a cause.
You must have a s _______________ (确切的；特定的) aim if you want to go to college.
The crowd a_______________ (前进)towards the gates of the palace.
The girl was so happy to find a v_______________(多样性) of flowers in the garden.
His explanations were too c_______________ (复杂的).
My parents do not a_______________ (批准，赞成) of my staying up late.