把下列句子变成间接引语

Jack says，“I want to have an ice cream.”

Jack says________ ________ ________to have an ice cream.

句型转换

She said, “I have seen the film twice.”（变为间接引语）

She said ________ ________ seen the film twice.

句型转换

Liu Ming said, “I am doing my homework now.”（变为间接引语）

Liu Ming said ________ ________ doing ________ homework ________.

句型转换

Mary says, “I'll go to the park this afternoon.”（变为间接引语）

Mary says ________ ________ go to the park this afternoon.

句型转换

He said... He wants to have a cup of tea.（合并为一句）

He said that he ________ to have a cup of tea.

句型转换

They said they had a good time at the weekend.（变为同义句）

They said they ________ ________ at the weekend.

Rewrite the sentences as required(按要求改写句子，每空格限填一词)：

It was very late at night, but he worked on.(保持句意相同)

It was very late at night, but he ______ ______ ______.

Jenny played the violin three times a week.（对画线部分提问）

They went to the movies last night.（对画线部分提问）

My hobby is playing the piano.（对画线部分提问）