You ______ be hungry already — you had lunch only two hours ago!
_______with his graduation design, he has been working in the library for a week.
—You look unhappy. Did you fail the tests? —I ________ the written papers but didn’t pass the oral examination.
The government held a special meeting,________ people to contribute more to the victims.
.—Did you listen to the speech? —No, we ________ it. But we had a lot of traffic on our way.
.The theory is true _______ the hotter a body is, the more energy it gives off.