29.considered
30.satisfied
31.desforestation
32.conservative
33.overland
34.efficientive
35. Although it’s too late for the bedtime, her son hasn’t arrived home yet.
36.Chinese typhoons are known as tropical storms which occur Asia frequently.
37.
38.It is over 20 years since he last went back to his home town
39.Because of the severe Covid-19,we don't go to school.
40.NO other more poisonous animal than King crab.
