They form a polar molecule, ____ is, ____ with a slightly positive end and a slightly negative end.
He travelled to many mountains and saw many poor children, which _______his life.
I think he’s determined that he won’t give in — see if you can _______the stubborn man.
An accident happened at _______crossroads a few meters away from _______bank.
________ that accompanied the homeless beggar to the hospital?
--- How come that you’ve ________so many bad habits? --- Because of my parents who ________ drugs.