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I hate doing my homework but I 1___, my teacher told me that since I 2 becomr a painter I’ll 3 study hard and do a lot of “not very exciting” sketches. My father also insists that I 4 become a professional artist. I 5 admit that I 6 draw more or less decently when I was a kid but now I don’t think I’ll ever 7 to create anything worth seeing in oil. Yes, I 8 copy a work by someone famous but it 9 be called a work of art. I really think I 10have followed my mother’s advice of long ago and turned to water colours.
a. Should
B. ought to
C. must
D. have to
E. am to
F. must
G. may
H. be able
I. can
J. can’t
K. could