________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.
During the the Qingming Festival many Chinese will go to clean the tombs and light incense _____ their ancestors .
The letter he had been looking forward to ____ at last .
As we drew closer, I could see a whale ____________ by a pack of about six other killers.
So I’ve included some photos, ____ will help you picture the places I talk about.
We didn’t know you were in trouble at that time, ____ we would have given you a hand.