A. secretB. quietC. lonelyD. dark

______ is a low，even layer of dark grey clouds，with light and dark patches.A.CirrostratusB

Even when he is with others, he feels rather ______.A．aloneB．singleC．lonelyD．unique

Id like to have a____word with his parents.（2012-80)A．peacefulB．quietC．silentD．personal

The park is ______ .A、not quiet enoughB、not enough quietC、quiet not enoughD、enough not

Little John caught a______fish this morning.A．aliveB．aloneC．lonelyD．living

Why is Franklin described as “Dark Lady of DNA”？A. She developed pictures in dark labs