__the morning they usually do sports. But___ yesterday morning they cleaned their A. In, on B. In, / C. On, on
My mother told me________work too late.
Did Tom tell you________?
—I________my bag everywhere but I couldn’t find it. —Maybe you left it on the playground.
—How about this CD? —Well,I don’t think it is________.
You can________decisions of your own.You are old enough.