Помогите пожалуйста!

Make up the sentences, putting the words into the right order.

1. Mexico/you/ever/to/been/have?
2. Chinese food/have/tried/ever/you?
3. China/he/been/to/has.
4. London/has/been/to/she/since/finished/she/the university
5. Cairo/lived/they/in/have/1998/since.
6. has/How long/ lived/Jack/in London?
7. Mary/him/before/has meet.
Надо расставить слова в правильном порядке