布鲁斯问他是否可以和我们住几天。

Bruce ___asked if he could stay with us for a few days.

我写这封邮件是想问您是否能借我您的自行车一周。

I am writing you this email to ___ask if you can lend me your bicycle for a week.

在使用他人的物品前，你应该总是先请求许可。

You should always ___ask for permission before using someone else's belongings.