Has the conference about building a water-power plant come to an end?—No, it’s _______Experts just disagree on some issues

In the recent coal mine accident, more than onehundred miners were left ______underground.

All through history, big changes have taken place in ________ English language, especially when Henry IV became ________ King of England.

She explains English grammar ___clearly _____even I can understand it

I__________it to my teacher to take a better-paid post if I can get one. [ ]