I watch sports_______TV.

A．in

B．on

C．at

It’s in the south _______ Canada. (   )

A．of

B．at

告诉别人要坐飞机走，应该怎么说？(   )

A．By plane.

B．In plane.

C．By bike.

选择恰当单词，补全句子。
at    of    to    in    by
【小题1】We stayed in a hotel _________ the sea.
【小题2】I went _________ Harbin.
【小题3】We have learned a lot _________ English words.
【小题4】We enjoyed the moon and stars _________ night.
【小题5】Many students are interested _________ English.

The postcard has a beautiful picture ________ it. (  )

A．in

B．to

C．on