I know he was only guessing, but Simon was ________ near the mark when he suggested the company might be in financial difficulties [ ]

We know a lot about these early years of European settlement because most migrants ________ with their families and many of their letters still survive.

Is this ______ key ring – No, it is _____.

The water will be polluted unless some measures _____

Smoking and drunkenness (酗酒) are both bad for people’ s health.— Yes, So we should __ cigarettes and alcohol (酒精) .