is,are,has,have,havingTheaverageBritishfamily,which________smallerandricherthan50yearsago,________3.6members.

He lost ________________ parents when he was a child.

Jameshasjustarrived,butIdidn’tknowhe________untilyesterday.

is, are, has, have, having The average British family, which ________ smaller and richer than 50 years ago, ________ 3. 6 members.

Thedelegation________RussiawillvisitLondonthisafternoon.