1. They wouldn’t ______ to call the police at the first sign of trouble.They did it right away.

A.    hesitate        B. accelerate      C. bargain      D. expand

2.The bridge is closed so we advise you to use a(n) ______ route.

A. accurate    B. alternative    C. tentative      D. primitive

3. The ______ smell made John ______ .

A. disgusting; disgusted           B. disgusting; disgusting

C. disgusted;disgusting            D. disgusted ; disgusted