It took a long time for the connection between body temperature and illness________.
A. to make B. to be made C. making D. being made
It was just a ________remark - I wasn’t really serious.
A. usual B. casual C. formal D. normal
This is a very special flower and it can ________a strong sweet perfume at night.
A. give out B. give up C. give in D. give over
The engineer has spent one year working in the US and discovered how things ________overseas.
A. manage B. promote C. operate D. allocate
In the 21st century, all nations must take their ________of responsibility for the global safety.
A. blame B. charge C. share D. notice
—I have just received another message, telling me I have won a big prize.
—Don't jump on it. You ________.
A．should be cheated B．are being cheated
C．are cheating D．must have cheated
