Bob hasn’t finished the report yet, but he promised _____ it ready tomorrow afternoon.
A. to have
B. have had
C. having
D. has
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I still remember _____ to the man who we later knew was the sales manager of the company.
A. to be introduced
B. being introduced
C. having introduced
D. to have introduced
When he saw Jane fall down on the ice, he couldn’t help _____.
A. laugh
B. laughs
C. to laugh
D. laughing
She is amazed that people still risk _____ without insurance.
A. to travel
B. travel
C. traveling
D. traveled
She refused _____ that there was a problem.
A. to accept
B. accepting
C. accept
D. accepted
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