题目内容：

 

happy,  call,  become,  until,  step,  direction,  rode,  out,  while,  as soon as

Kangkang, Michael and Darren   1.  to Tian’anmen Square together. After they parked their bikes, they went to Tian’anmen Square.   2. they were enjoying exploring, the crowd of people   3. larger and larger. As the crowd were pushing him in all   4.  , someone   5. on Darren’s feet. When Darren finally pushed his way 6.  , he couldn’t find his two friends. He was frightened and sat down sadly on a step. He didn’t raise his head 7. Kangkang 8.  his name. 9.  they saw each other, they all jumped around  10.  .