根据句意和中文注释,在答题卷相应的横线上,写出所给单词的正确形式。Little Kitty is such a ____________(讨人喜欢的) child that everybody likes her.
Which subject do you like better, Biology or __________ (地理)?
Many students think the film stars are their____________(偶像).
Our school reading room is usually _____________ (close) on Saturday morning.