单词拼写

1. Difficulties will a ___as we do the work.

2. P____,I prefer to go to Beijing for my holiday.

3. Before going to school, all the children are given an ( 智力) test.

4.I haven't ____ ( 计算)the result of the maths problem.

5. Life ____    ( 完全地)changed when I went to college.

“三同时”是指生产经营单位的新建、改建、扩建工程项目的（），必须与主体工程同时设计、同时施工、（）。