The professor worked for 7 hours at a ________.
A
此题考查的是固定词组搭配。atastretch一口气地。
Theyshouldtryto________theirusualinhibitionsandjoininthefun.
英语翻译：你为什么把失败视为当然呢?
Fishis________andexpensiveatthistimeoftheyearinthisarea.
Thevehiclewastravelingatspeeds________90milesperhour.
Anxietycan________withchildren’sperformanceatschool.
