在这个困难的项目中，我从未想过放弃。

The idea of quitting never ___crossed ___my ___mind during the difficult project.

你有没有想过他们可能需要帮助？

Did it ever ___cross ___your ___mind that they might need help?

她突然想到自己可能没关烤箱。

It suddenly ___crossed ___her ___mind that she had left the oven on.