Researchers found that people who drank excessively were twice as likely as those who drank regularly ______ ischemic(出血性) heart attacks.
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.
.---Have you any letters ______, sir? I’m free this time. ---No, but thank you all the same.
______, he went to Australia to study English.