Left ______, those initial fears resulting from earthquakes can impinge on children's development as adults. A: being untreated B: untreated C: having untreated D: to be untreated

Left ______, those initial fears resulting from earthquakes can impinge on children’s development as adults. A: being untreated B: B. untreated C: having untreated D: to be untreated

In a sense, tourism speeds up unhealthy urbanization processes and results in traffic congestion, noise and air pollution and the dumping of waste and untreated sewage.

Many older people commit suicide as a result of（） A: a character flaw B: normal sadness and grief C: a difinite possibility D: dependency and disability E: a significant risk factor F: unrecognized and untreated depression