This machine, ______for many years, is still working perfectly.

We’ll have a hiking trip, but when shall we meet—Let’s make it ___ half past eight ___ the morning ofJune 1.

Which do you prefer, tea or coffee —I don’t care. ______ is fine.

She just couldn’t believe that her husband__________desert her after he became rich.

What were your parents doing at eight last night— My father was cooking while my mother .