(MOSX 101)MOSCOW, APRIL 18--IMMIGRATION--Prime Minister Jean Chretien congratulates four-year-old Yekaterina Babkina of Moscow as she and her family were the first to receive their immigration papers after the Prime Minister officially opened a new immigration annex to the Canadian embassy in Moscow, Thursday. Yekaterina and her family will immigrate to Toronto, in June.(CP PHOTO)1996(stf-Fred Chartr and)fxc