The teacher demanded that her students __on time to every class.
A.were
B.be
C.had to be
D.must have to be
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They ____ in the plot to kill the president.
A. participated
B. anticipated
C. collected
D. coordinated
____ of people were coming out of the railway station.
A. Streams
B. Strains
C. Steams
Drains
The company is expanding and the present factory is rapidly becoming too small to ____ w
A.cope
B.tackle
C.dispose
D.copy
____ is a characteristic of all successful businessmen.
A. Economy
B. Ambition
C. Prohibition
D. Economics