1 Natalie prefers yellow, whereas I prefer green.
A. if
B. while
C. then
D. so
2.I am reluctant to get out of bed on cold mornings.
A. frightened
B. resistant
C. unwilling
D.persistent
3. I question whether his policy will be successful.
A. doubt
B．say
C.examine
D．study
4 Napoleon had a genius for war and politics.
A．an ability
B．a quality
C．a talent
D．a taste
5 Not having a good excuse for being late, Sally made up one.
A．borrowed
B．copied
C．exercised
D．invented