高中英语语法填空急请把答案分开写好
Beingaloneinouterspacecanbefrightening.Thatisoneresonwhysatronautsonspaceflightweregivenplentyofworktokeep____busy.Theywerealsoinconstant
communicationwithpeopleontheearth.However,beingwithpeople_____youcannot
getawayformmightbeevenharderthanbeingalone.
Scientistshavestudiedthereactionsofmen_____oneanotherduringlongvoyages.Theyhavefoundthatthelongerthevoyage______(last),themoreserious
theproblemofadjustmentis.Whenmenareshutuptogetherforalongperiod,theybegintofeeluneasy.
______(apparent),althoughnoonewantstobealoneallthetime,everyoneneedssomedegreeofprivacy.Whenpeopleareenclosedtogether,theyarein_____iscalledastresssituation.Thatmeansthattheyareunderan_____(usual)amountofpressureorstress.peoplewhoarewell-adjustedareabletohandlestresssituationsbetterthanothers.Thatisoneresonwhysomuchcare_____(take)inchossingoursatronauts.Thesemenundergo____longperiodoftestingandtraining.Oneofthethings_____(test)istheirbehaviourunderstress.