—Wouldyoumindmysittinghere?
—______.
A、Yes,sithere--Look!ThatmanlookslikeMrWhite.
--It_________behim.MrWhite_________Americayesterday.
Mother was______ doing the cooking when I came in .
When he saw me then ,he asked me what_____ .
The sign at the entrance to the building says “The pets _____________!”
We_________thelessons_________oflastmonth.