As physics is hard enough, I _____ study it.
Hardly ______________ when it began to rain.
________ for the free tickets, I would not have gone to the films so often.
The Governor demanded that all the proposals _______ on May 1st.
—Do you know what _____ influenza A (H1N1) has? —A high temperature, throat pain and so on.
—I really thought I would be offered the chance. —Oh, well, , Jack.