The place __ the bridge is supposed to be built should be ____the cross-river traffic is the heaviest .
The new play ______ next week.。
Hundreds of jobs ______ if the factory closes.
The house, ______ we bought last month, is very nice.
There was a time ________ this kind of skirt was very popular.
The building ________ top can be seen from here has just been completed.