—Did Jack take the doctor's advice that he _____ in bed for another three days?—If only he_____.
______ time ______, what the scientist said finally proved to be true.
Mary never does any reading in the evening, __________.
— Where is the panda? — It __________ by the doctor now.
I bought a vase of the Ming dynasty at such a low price at the Sunday market. It was really a nice __________.
— Can I look at other dresses before I decide which one I’d like to buy? — Of course. ___________.