用适当的介词填空.1.We should learn _____ each other and help each ot

用适当的介词填空.
1.We should learn _____ each other and help each other.
2.Look at these photos _____ film stars.
3.I often listen ____ music on the radio.
4.I often do some outdoor activities _____ playing football and swimming in summer.
5.Are you interested ______ collecting dolls?
句型转换.
1.The boys used to swim in the river.(改为否定句)
The boys ________ ________ to swim in the river.
2.Tom’s father used to smoke a lot.(改为一般疑问句)
_____ Tom’s father ____ to smoke a lot?
3.I don’t like playing computer games at all.(改为同义句)
I ______ ______ computer games.
4.My pet dog follows me day and night.(改为同义句)
My pet dog follows me ____ _____ ______.
5.I used to swim in the river behind my house.(对划线部分提问)
_____ _____ you _____ to swim?