The doctor thought___________would begood for you to have a holiday

下列各句中与例句句式一致的一项是（ ）例： 众人皆醉我独醒，是以见放。

It was my sister ________ first had the idea to cycle along the entire Mekong River

－I’mgoing to learn the piano when I retire. －Thatsounds _________ a good idea.

How can I improve my reading—I think the most important is to ______ a goodhabit of reading.