【英语提问】将下面句子改为同义句.

【英语提问】将下面句子改为同义句.
1)he is on my left and she is on my right.
i am ___ ___ ___ ___.
2)the basketball is beside the football.
the basketball is ___ ___ the football.
3)there is a boat under the bridge.
the bridge ___ ___　the　boat．