1.There was an __________________(argue) happened between Tom and Jack last night.

2.Lucy is used to______________________(have) a walk after supper every day.

  3.The people in Iraq keep fighting for their own __________________(free).

  4.The teenagers have to work hard because of the _________________(press) from their parents.

5.They tried their best to find the _____________(solve) because they want to solve the problems.