The boy is too stubborn,who is able to______him to follow my advice?

One of the collectors collected some seeds from a tree that had _____ him.

 There is not much time left, so I’ll tell you about the plan ________. 

— How do you find your trip to the Great Wall?— We had an awful time! ______, George got sick the day we arrived. 

I think that this is the best mobile phone available in the world. No other one can ________it.