根据括号内的要求改写句子，每空一词。

1.Jack did well in maths.（就划线部分提问）

______ _______ Jack _______ in maths?

2. Do these students often sing the English song?（变成被支语态）

______ the English song often _____ by these students?

3. At the age of four , she began to learn dancing.（改写成复合句）

She began to learn dancing _______ _________ ___________ __________.

4. She was so weak that she didn`t catch up with others.(改写句子，句意不变)

She was _____ ______ _______ to catch up with others.

5. Shall we go out for a walk after supper?( 改写句子，句意不变)

_______ _______ _______ a walk after supper?

6. Neither of us has much time to write back to him.

We both have too much work to do .( 改写句子，句意不变)

Both of us _____ ______ _____ ______ _____ his letter