is the process ______ electric current is passedthrough a substance to cause a chemical charge

The summer vocation lasts ______ the beginning of July to the end of August.

I have learning math and I’m so worried. Could you help me—Sure. I’d be glad to.

Dad, is my hat on your table— No, I can’t ________ it here.

The Group of 8(G8) _____ the eight richestcountries in the world plays an import part in the international affairs.