Muchhard______hetried，hefailedtocatchupwiththefirstrunner.

Mostanimalshavelittleconnectionwithanimalsofadifferentspecies,______theyhuntthemforfood.

______hethoughthewashelpinguswiththework,hewasactuallyintheway.

______yourcompositioncarefully,somespellingmistakescanbeavoided.

Iwouldneverspeaktosomeonelikethat______theysaidsomethingunpleasanttome.

AsfarasIamconcerned,educationisaboutlearning,andthemoreyoulearn，______.

—AreyouthinkingaboutgoingtoNewYorkfortheholiday?—No.ButifI______thetime,Iwoulddefinitelygo.

Theywouldgoonworking______itwaslateatnight.

地方人民政府循环经济发展综合管理部门负责对废弃的产品或者包装物进行回收。

高技术的三个技术层次包括技术创新、技术综合与技术[]。