Ⅰ.单词拼写
1．The ________ (严重事件) increased the contradictions between the two countries.
2．The technique is being tried in classrooms to ________ (评估) what effects it may have.
3．We have no interest in interfering in the ________ (内部的) affairs of other countries.
4．Make a good ________ (姿势) and I will take a photo for you and your brother.
5．He ________ (弯曲) down and picked up the coins lying on the ground.
6．The manager had just given a ________ (试用) to Mary who had previous experience.
7．Doctors say he has made a ________ (轻微的) improvement.
