I don’t remember how many years ago ______________I paid my last visit to the principle of my primary school.

---How do you ___ the picnic?  ---It's wonderful.

We liked the oil painting better____________ we looked at it.

___________, education is about learning and the more you learn, the more equipped for life you are.

“___________,” the soldiers screamed loudly, who held a gun in his hands, “or I will shoot again.”