Not until he failed in the last examination _________he should have spent more time on study

下列两组句子加点字的意义和用法理解正确的一项是(1) 奚以知其然也 其国家可几而理欤 (2) 门虽设而长关 吾尝跂而望矣

More colleges next year for more students to get a good education.

The manager of the company told us that verylittle_____ was made of the waste material in the past

Like many others who travel around, Louis admitted that the worst thing is not being able to see her family and friends ________ she would like.