阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
1．She’d lived in London and Manchester, but she liked ________ and moved to Cambridge.
2．I would appreciate ________ if you could come and help me with my work.
3．—My skirt is blue.________(she) is red.Which of them do you prefer?
—________ is OK.I like their styles.
4．When ________ comes to advertisements, we must all use our intelligence.
