1
.
I
____________________
playing
football
,
but
I
____________________
____________________
playing
basketball
.
2
.
I
____________________
cycling
,
but
I
____________________
____________________
climbing
.
3
.
We
____________________
windsurfing
,
but
we
____________________
____________________
sailing
.
4
.
They
____________________
climbing
,
but
they
____________________
____________________
swimming
.
5
.
She
____________________
playing
volleyball
,
but
she
____________________
____________________
climbing
.
6
.
He
____________________
swimming
,
but
he
____________________
____________________
playing
tennis
.