根据句意和汉语注释，在答题卷标有题号的横线上，写出单词的正确形式。We can keep __________ (日记) every day. It’s interesting.
Grandma usually _________(购物) at Suguo Supermarket.
Many students think the film stars are their____________(偶像).
Can you give me some ___________(理由) for being late?