129. Come on, guys. We’ve been working hard and long. Let’s______. Go home and get relaxed.

He went on talking while I tried to ______ what it meant.

In some countries, treatments for A (H1N1) flu were neither _____ nor effective, and many patients died because of infection. [ ]

Many rules in English are ______, and large numbers of students feel ______ them.

Tracy can’t play the match now Please______instead