When the teacher raised the question, no one in the classroom could give the answer _____ it. [ ]
The manager ____ nothing about the matter ____ he read his secretary’s report.
She spent as much time as she could _____ over her lessons.
The watch is made _____ Japan.[ ]
How did the Chinese doctors get to Haiti (海地) to help the people there? — They got there ______ plane. [ ]