6. No. He states in lines 5 to 7 that the scenes from his childhood are so deeply embedded in his memory, that he doesn’t even need to close his eye to conjure them up. The images appear to arise spontaneously (explanation: people often close their eyes when they have trouble remembering something).
7. The water takes on numerous tints.
plank used to cross the river bank grey willows sandy river bed
various coloured bands in the sand crystal clear water.