按括号中的要求完成改写后的句子，每个空格填一个单词。

1. She finds that it isn't easy to learn English. (同义句)

    She finds                hard                learn English.

2. The boss made the workers work 12 hours a day. (变成被动语态)

    The workers ________ ________ 12 hours a day by the boss.

3. If he can't answer this question,nobody can. (同义句)

    Nobody can answer this question _________ _________.

4. My sister went shopping. She didn't go to the movies. (合并为一句)

   My sister went shopping ________ ________ going to the movies.

5. Little Jim is only five years old. He can't make modle planes by himself. (同义句)

    Little Jim is ________ young ________make modle planes by himself.

6. The children were playing basketball on the playground just now. They saw them. (同义句)

    They ________ the children ________ basketball on the playground just now.