这些句式你掌握了吗?按要求改写下列句子。
1.Mary helps me to learn English.( 改为同义句)
Mary helps me _______ my English.
2.It is time for supper.( 改为同义句)
It's time ______ ______ supper.
3.I have written three e-mails today.( 改为一般疑问句)
_____ you _____ three e-mails today?
4.It took two hours from Luoyang to Zhengzhou by train.( 就画线部分提问)
_____ _____ did it take from Luoyang to Zhengzhou by train?
5.He will go to see a movie tomorrow.( 改为否定句)
He_____ _____ to see a movie tomorrow.