The first step in the study of any language is observing and ____ precisely what happens when native speakers speak it.
A、settingoffD
【句意】任何语言学习的第一步都是观察和精确记录本族人说话时所使用的语言。
【难点】setdown意为“写下，记录，记下”;setoff意为“出发，动身”;setabout意为“开始忙碌，着手工作”;setup意为“开办，建立，设立”。
IsTomatschooltoday?No,He’sathome______hehasabadcold.
Physicsisthepresentdayequivalentof____usedtobecallednaturalphilosophy,from____mostofpresentdaysciencearose.
Asthepressure____,theliquidrockisforcedupthroughchannelsintheresistantrocktotheearth’ssurface.
Writing：
PiracyisstillaseriousprobleminChina.Writeacompositionofabout400wordstostateyourview.
Nowhereinnatureisaluminumfoundfree,owingtoitsalways____withotherelements,mostcommonlywithoxygen.
