In fact, more and more people ____ to live a greener, healthier and more environmentally “green life”.

—What a pity! You should have urged him to hand in his English homework.—I _______. But he wouldn’t listen to me.

--- When shall we restart our business?--- Not until we _____ our plan.

— Why do we get up so early?— If we _______ the flight we would have to stay here for another day. 

As the years passed,many occasions—birthdays,awards,graduations—_______with Dad’s flowers.