1.b> , ; what was his reaction to the news? ? ? there has been a mixed reaction to her appointment as directori> ;
2.b> i> ( i>); to have an allergic reaction to a drug ;
3.b> pli> (.i> i>); a skilled driver with quick reactions ;
4.b> .i>, .i> ; a nuclear reaction ; a chemical reaction ;
5.b> .i> ; every action has a reaction equal in magnitude and opposite in direction ( i>);
6.b> .i> ; () .