The policemen rushed to the place a bank robbery(抢劫案) had happened, but the robbers(抢劫者) had disappeared from sight.
We were told not to touch the equipment in the laboratory unless ________.
------Where did you first meet your boyfriend? ------It was in the department store ______ he worked.
I think you should go back to your ______ plan, which is much more practical than the present one.
The job is not very profitable ________ cash, but I can get valuable experience from it.
On hearing the news, the girl rushed out without hesitation, ______ the luggage ______ on the floor, and ______ in the dark.