The pen, _____ I paid 2 dollars, was lost.
Not only ______us what had happened in the accident,but also _______us what they had done.
I will do it more carefully ________it takes me hours.
—Have you received Jack's plan? —Yes,but I don't think his plan is________.
Sorry. At no time ________in this building,sir.
The ________is just around the corner and you won't miss it.