Choosing a college major can be a difficult task, but it is nothing to take         .

I thought Jim would say something about his school report, but he ______ it. 

.Every year in April, the Water Festival ______ among the Dai people in Xishuangbanna.

Generally speaking, the music of one country is quite a lot in ______ with its culture.

________ to playing games recently，he is easy to feel sleepy in class.