从方框中选择正确的词,并用其适当形式填空:
(teach ,skate ,play ,work ,siwm)
1.They’re interested in ( playing )computer games.
2.He( tought )himself math last year.
3.A:Did they used to( swim )in the swimming pool B:No,in the river..
4.They used to(skate )when it was snowy.
5.My father enjoys(working )in China.