Did you enjoy your holiday?—Yes, it’s the best holiday I ________ these years

I always try to be________to others when walking my pet dog along a pavement and step to the side with my dog to let them pass by.

Studies show that people are more_________to suffer from back problems if they always sit before computer screens for long hours.

The class teacher came up and put a jacket _____ the boy to prevent him from catching a cold .

(2013·湖南省重点中学3月联考)We pursue happiness，thinking one day we will find it.But_________it by seeking it.