One of my_________ is clean, but_________ one isn’t.
--Could you please tell me ________________?--Outside the museum.
I don’t like hot weather. This summer I want to stay in Yunnan, because the weather there is _________ Guangzhou.
He __________computer games when his parents left home. So he didn’t know where they were.
She promised that she could finish the work by ___________.
When our parents are not at home, we need to ______ ourselves.