下列关于人种体貌特征与环境的关系，正确的是()
Robotsdifferfromautomaticmachines________aftercompletionofonespecifictask，theycanbereprogrammedbyacomputertodoanotherone.
_____alltherepresentativesstillnotthere，themeetingwaspostponedforseveralhours.
Anxietycan________withchildren’sperformanceatschool.
Ifhe_____thestorekeeper‘sscissors，hewouldhaveforgottentobuyapair.
______wecanhopeforistoavoidcompletefailureinthecominggamewiththatstrongteam.
麻疹疫苗初种的年龄是（）
Ittookmeamonthtogetrid_______thecough.
Neverbefore_______sorapidlydevelopingasitistoday．
Beingextremely_____tothecold，Idonotlikeskating.
Hecomplainedtothebooksellerthattherewereseveralpages______inthebook.