As a leader, Lan is so busy that she can't take_______________any duties

 
16. As a leader, Lan is so busy that she can't take_______________any duties.
 
A on 

B in
 
C. up
 
17. There is_____________flour in our kitchen and Alice can make a bunch
 
of cakes.
 
A little
 
B. lots of
 
C. many
 
18. Our school music concert is___________
 
it was last year.
 
A the most exciting
 B. more exciting

C. more exciting than
 
19. Minh's family __________ these 20 boxes of instant noodles to a flooded village last October
 
A is going to donate

B. donates
C donated
 
20. We couldn't laugh at his joke. It was not__________his old ones
 
A less funny
 
B. as funny as
 C. the funniest