按要求完成下列句子，每空一词。
1. He read an interesting storybook last night. (改为一般疑问句)
_______ he_______ an interesting storybook last night?
2. There is little water in the bottle on the desk. (完成反意疑问句)
There is little water in the bottle on the desk, _______ _______?
3. We were doing our homework when the teacher came into the classroom. (就画线部分提问)
_______ were you_______ when the teacher came into the classroom?
4. Both of us did well in the last English exam. (变成否定句)
_______ of us _______ well in the last English exam.
5. The boy is going to study some Japanese next term. (用often改写句子)
The boy _______ _______ some Japanese.