根据括号中所给的汉语写出单词，使句子意思完整正确。
Though the Grade 9 students are busy with their study, they should still do sports _________ (两次) a day.
The hall is ____________ (空的). There is nobody left.
Zhang Guorong has been away for ten years. But he will be my _________(偶像) forever.
When the film ended, the audience couldn’t stop _______ (鼓掌) for a long time.
If you like to go to Hong Kong for shopping, you can go there in any ___(季节).