一道英语题，不太会

The boy had been looking forward to seeing____ his present for a whole day,so now he's looking forward to_seeing ___whether his father is back home.(用see的适当形式填空)

seeing
seeing
looking forward to 后面跟名词或动名词.

see
look forward to do 期望：以满意、急切的希望想着（将来的一件事）
seeing 正在发生,强调动作.

seeing seeing

look forward to + -ing

seeing/ seeing~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~