A survey indicates the _____ of men to women in the population has changed in recent years.
A. proportion B. proposal C. promotion D. Property
-- Do you think you could manage it?
--_____. This is my first time to do it alone.
A．Of course B．Trust me
C．No way D．Not exactly
One-third of the area _____ covered with trees. About seventy percent of the trees _____ been planted 
recently.
A. is; have B. is; has
C. are; have D. are; has
Allow children the space to voice their opinions, _____they are different from your own.
A. as if B. even if
C. in order to D. so that
I have _____ my husband again and again not to smoke, but I can’t _____him.
A. persuaded; advise B. advised; persuade
C. suggested; persuade D. suggested; advise
I want to know when he _____ for New York tomorrow.
A. has left B. is leaving
C. had left D. has been leaving
