我可以询问一下票的价格吗？

Shall I ___inquire about the price of tickets?

她打电话询问她的车什么时候能准备好。

She rang up to ___inquire when her car would be ready.

"我们要去哪里？" 他礼貌地问道。

"Where are we going?" he ___inquired politely.