1.B
2.C
3.A
4.D
5.B
6.C
7.C
8.C
9.B
10.A
----------------------------------------------------
1.boxing
2.play chess
3.play badminton
4.swimming
5.do aerobics
6.play volleyball
7.skateboarding
8.play football
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go:
go swimming
go cycling
go jogging
play:
play volleyball
play football
play tennis
do:
do aerobics
do karate
do boxing