He has promised to up tobacco several times.
A. gives
B. give
C. giving
D. gave
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A yellow background will make the black lettering out.
A. stand
B. stands
C. standing
D. stood
Virtue and vice are before you; the former you to happiness, the latter to misery.
A. lead; leading
B. leads; lead
C. leads; leads
D. lead; leads
For such an important program, nobody can you as the engineering director.
A. replace
B. replaces
C. replacing
D. replaced
The train is running at a speed of sixty miles .
A. an hour
B. hour
C. the hour
D. a hour