1) The time for people to think more about showing thanks is ________________. 2) It is now very common for people to ________________ online their thanks to the volunteers. 3) What may give the volunteers a sense of belonging ( 归属感 ) is to hold ________ in the office. 4) Sending out Thanksgiving cards could let the volunteers know that people are________ to them. 5) The volunteers working in the library seemed to ________________ the staff's silent way to ________________ them. 6) Karol draws a hand pat on a piece of paper and ________________ some warm words on it to show her appreciation for all the hard work and effort the volunteers have made.