In winter some rich people fly south to________cold weather in the north.[ ]

More than 36 million Chinese children are receiving piano training, but quite a few have little ______ in the piano and some even hate it.

Our teacher insisted that the keywords worth paying attention _______ before class

What’s wrong with him—The picture he cameacross his memory of a sad story inhis childhood

I hope the train will arrive on time, but it’s my control.