11.When a programme teaches you something, it’s ______________________.
A. educational
B. healthy
C. funny
D. live
12. Many girls and women__________________ aerobics to keep fit.
A. go
B. do
C. play
D. study
13. We need ______________________ to go swimming.
A. rackets
B. sport shoes
C. goggles
D. shuttlecocks
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