he popularity of ______ cell phone, more andmore people are addicted to it and do less and less face-to-face communication,which has become _______ widespread concern

read the Frog by Moyan , haven’t you—Yes, I_______ second time and I got a betterunderstanding

This pair of shoes ____made in Nanjing.

To make our city more beautiful, a large number of trees ________ in the mountains last year.

Liu Lei _______watch baseball games, but nowhe doesn’t like it any more.