IV. Build the sentences.
1.when / the cow / drop / cheese / the fox / eat / it.
2.while / my family / eat / dinner / reataurant / the manager / come / give / us / a present.
3.the traffic / countryside / move / slow / city
4.teenagers / Viet Nam / addicted / play / computer games / watch TV
5.Reading/ fairy tales/ young children/ can / beneficial
