1.b> i> (), i> ;
2.b> 1) (), -, ( i>);
2) i> (); to interchange gifts i> ; to interchange letters ; to interchange compliments i> ; to interchange opinions i> / ; to interchange places i> ;
3.b> (; ), i> ; he interchanged work and play i> ; to interchanged severity with indulgence , ; rain interchanges with sunshine ; , .