[简答题]Suppose a foreign friend of yours has written to inquire about the possibility of making a seven-day visit in China. Write a reply to give him some information. The following should be included: (1) The place you recommend for him to visit and the reasons ; (2) The suggested route and the timetable of the visit; (3) Some advice on how he should prepare for the visit; (4) Your arrangement for his visit to Beijing.