请英语高手回答!把下列句子变成一般疑问句!
1 I like strawberries because they are sweet.
2 I have a glass of watermelon juice.
3 I go to school at seven o'clock in the morning.
4 I often go to school with Kitty.
5 Kitty often goes to school with me.
6 The sun rises behind the hill in the morning.
7 The black shape always follows Henry.
8 The mouse goes back to his hole.
9 Mill eats the apple on the tree.