左边一栏：was, cooked, knew, swam, got, taught, left, felt, smelt, drove, ran, thought, kept, bought, began did, cost, found, threw, stood,
右边一栏 spoke, came, gave, heard, sent, hurt, saw, stole, took, slept, sat, met ,brought, flew, woke, chose, lost, read, rose, wore
以后学到一点背一点,就能背过了.