24.You didn't believe John won the first prize at the speech competition, ______?
Mike did the homework ________ it took me.
With increasing working pressure, Anthony has ________ time to spend with his friends than before.
Though many extra trains and buses are used to carry passengers, traffic tools are still ________ needed during the Spring Festival.
Mary once taught English in a remote village school as a volunteer, which is ________ only on foot.
Cheer up! No matter how ________ you progress, you are ahead of those who never tried.