Life is short so you have to make good ___31 ___of it every day. Has anybody ever told yo

Life is short, so you have to make good ___31 ___of it every day. Has anybody ever told youthat we should value our life？ Maybe they just said“YOLO” to you instead. YOLO stands ___ 32___ “You Only Live Once”, and is a very popular saying on social media.

Having a YOLO lifestyle. means that you make the most of every day. It means you shouldenjoy your life ___ 33___ everybody gets only one life. Someone ___ 34___ has a YOLO lifestyle. isalways open to doing new, fun activities.

Now, thanks to a US study, YOLO might be more than just a popular___ 35___ . A study foundit might be healthier to have a YOLO lifestyle!

A research team did a(n) ___ 36 ___with two groups of students from different US universities. One group pretended they only had 30 days left before moving to a new city. They did lots ofactivities and spent time with people they loved. ___ 37___ other words, they had a YOLO lifestyle. The other group continued living their normal lives.

At the end of the experiment the students did a survey to find out how happy they were. Itshowed that the ___ 38___ group was much happier.

“The study shows that being active and making close friendships are important to ____ 39___life,”the research group told the Washington Post. They ___ 40___ called on others to do experimentswith different groups of people and see if their findings were similar.

31_________

A.use

B.fun

C.trouble

D.care

32A.us

B.for

C.against

D.in

33A.if

B.because

C.until

D.unless

34A.whom

B.what

C.who

D.which

35A.saying

B.letter

C.book

D.treatment

36A.advertisement

B.operation

C.experiment

D.treatment

37A.On

B.From

C.To

D.In

38A.first

B.second

C.third

D.last

39A.losing

B.enjoying

C.saving

D.killing

40A.also

B.instead

C.never

D.though

请帮忙给出每个问题的正确答案和分析，谢谢！