Hints and tips:
...This followed a move by Culver City Unified, a school district in west Los Angeles county, that may have made it the first school district in the US to enact a similar requirement....
...It also hosted the unforgotten England v Argentina match of the 1998 World Cup....
...Most schools remained open, though several teachers’ unions endorsed the strike, with the Oakland Unified School District issuing instructions to teachers on how to participate, from finding substitute teachers...
...In the first stage, a total of 115 pilot districts have been selected for such convergence....
...Look at what happens between countries like Brazil and Portugal, which lack unified spelling.”...
...Unified Energy Systems had spent $50m a week for extra purchases of fuel oil to substitute shortages of gas....
International Edition