Question 25. It is not always easy to make a good at the last minute.
A. decide B. decision C. decisive D. decisively
Question 26. Mr.Brown has kindly agreed to spare us some of his time to answer our questions.
A. valuable B. worthy C. costly D. beneficial
Question 27. A survey was to study the effects of smoking on young adults.
A.commented B. filled C. conducted D. carried