By the time he realizes he________into a trap, it’ll be too late for him to do anything about it. [ ]

This tower _______ back to 1860s and it is still in good condition

He earned enough money to start his own business _____ offering guide services _____ tourists

uch you are paid _____ how important you are to the company, and you’d better wait for the right occasion to ask for an increase.

If it ______ too much trouble, I’d love a cup of coffee