À l’aide des éléments donnés, réécrivez les phrases en formant des comparatifs de supériorité (+), 
d’infériorité (–), d’égalité (=) ou d’inégalité (not =) :

a. Normal houses are (– healthy) / “green houses”. 
b. Gas is (= expensive) / oil. 
c. Years ago, the situation was (+ bad) / now. 
d. In the past, climate change was (not = fast) / nowadays



Sagot :

a. Less healthy than green houses

b. As expensive as oil

c. Worse than now

d. Wasn't as fast as nowadays