QUES: 3 kinds of installation to USBSDflash

correct the punctuation.

CORRECTED: 3 kinds of installation to USB/SD/flash

QUES: 22 The Philistines came up yet again and spread themselves in the valley of Rephaim

correct the punctuation.

CORRECTED: 22 The Philistines came up yet again, and spread themselves in the valley of Rephaim.

QUES: Has in the past been treated sludge for recycling

correct the punctuation.

CORRECTED:
Has in the past been treated sludge for recycling?