What is happening over there— Oh, about ________ fans are waiting here. They want to see the great singer.

The experiment shows that proper amounts of exercise, if __________ regularly,can improve our health[ ]

You _____ hurt your stomach if drinking beer whilehaving sea food.

The new station being built for the next Asian Gameswill be ________ the present one.

You should report any incident, _____ serious or minor it is.