Look! Jim is going to school ________.

[　　]

根据下列各题中两句话的意思关联，填入所缺的词。

Be careful! Jim.

Look! Jim is climbing up the tree ________.

用所给单词的适当形式填空.

Look! Jim is _______（swim）in the river.

Look! Jim is going to school ________.

1. A.
   on his new bike
2. B.
   by his new bike
3. C.
   on bike
4. D.
   with bike

根据下列各题中两句话的意思关联，填入所缺的词。

Be careful! Jim.

Look! Jim is climbing up the tree ________.