The house I grew up __________ has been taken down and replaced by an office building. A. in it B. in C in that D in which
It was ___ that he had to ask for help.
Polar bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.
Is it John that is being scolded in the manager’s office? No. It ______ be him. I saw him on the way just now.
The question came up at the meeting_____ we had enough money for our research.
Twenty of the students will have sports, the rest ___ studying here