When the clock ________ 11, I was about to leave for the supermarket.

The watch was very good, and he    20 percent down for it.

Though the working mother is very busy, she _____ an hour every day to spend with her daughter.

I think you should go back to your_____ plan, which is much more practical than the present one.

— Is Nie’er Library ______ to ordinary people?— Of course.