Răspuns:
a)The teacher of Nature Studies suggested that we should keep people keep our parks,
lakes, rivers, and woods clean.
b)My friend Sorin proposed that we should feed the starving birds in cold winter season.
c)The government demands that the landowners should introduce less herbicides and pesticides into
the soil.
d)Mother recommended that the family should go for a picnic in the woods on the bank
of the Nistru river in Vadul lui Vodă.
