English tutors (native speaker) wanted

A Chinese teenagers tour will come to visit Stanford University from July 16th till 19th. They will stay here for 4 days. 2-3 English Tutors (Native speaker) are wanted. It can be very flexible what you teach them. You can teach them how to learn English, or American culture, or Stanford campus life and so on. It will be very interesting and easy. The payment is $20/hour. If you are interested, contact me: liuyuanyuan0114@gmail.com