Question

10. Try your best       with your parents and they will understand your decision.

   A. to talk   B. talk

   C. to play   D. play 

Answer 1

10. A

句意:尽你最大努力和你的父母沟通，他们会理解你的决定的。

try one’s best to do sth.尽某人最大努力做某事。根据句意可知选A。