12.One of the best ways for people to keep fit is to ________ healthy eating habits.
Astimewenton,peoplecameto be______of theseriousnessofChina'spopulation.
Withoutpeace,developmentand equality of men and womenare______.
Herappearanceisnot______to whethershecanbeagoodteacher.
–I hope to go to Beijing with you, if you please. –If so, your holiday arrangement must ______mine.
The course book is a little too difficult, but we can ______ it to suit the needs of the students.