By the _____ building life skills came into vogue.

_______ came into service in the early 1980s.A、The cometB、The Boeing 747C、The Boeing 757

The Franklin Roosevelt came into power in the period of ______.A．DepressionB．WWⅠC．WW ⅡD．Ci

When a country ______ its technology, the traditional skills and ways of life hopefully wi

Many people believe that the building should be______into a school.A．changedB．alteredC．var

Millions of farmers, drawn by the______of employment, came into the city which made the pr

They were arguing but _____ off when someone suddenly came into the room.A.tookB.tur