Theprofessorworkedfor7hoursata________.
A
此题考查的是固定词组搭配。 at a stretch 一口气地
英语翻译：你为什么把失败视为当然呢?
Theyshouldtryto________theirusualinhibitionsandjoininthefun.
Fishis________andexpensiveatthistimeoftheyearinthisarea.
Thisisthemostbeautifulvillage_______Ivisitedtheseyears.
