.—What did you do when you saw the girl in the flood? —I did what I could .
On the double 11th day, my uncle’s online store has successfully sold _____ shoes as last year, that is, it can hardly make ______ progress.
All the students don’t want ________ any misunderstanding among them.
---- Have you bought the newly-produced equipment on display? ----- Not yet, for I still prefer ______ at my home.
She ______ 21 in June.
The student must be working very hard, ________?