This is work I did.
Plurals
5,6

B. It’s time for Alex to go to school.
I hope you'll finish your homework by five o’clock

D. Face ,Farm ,Fence ,Flag ,Fold ,Fruit.

E. 1.river,rivers
   2.box,boxes
   3.watch,watches
   4.leaf,leaves
   5.city,cities
   6.tooth,teeth
   7.child,children
   8.sheep,sheep
   9.family,families
 10.horse,horses

F.1.What was your name?
  2.We were early to class.
  3.I was in a hurry to go.
  4.Two were broken,but it was not my fault.
  5.I was asked to come,but were you.?