Duringthesetenyears,manynewmethodshavebeen___inthefieldofforeignlanguageteaching.

I’mworriedabouttheappearanceofthefloor.Ineedto_____it.

Thismountainrangehasmanyhigh_____andfertilevalleys.

PartIVTranslation

Itwouldhavebeendifficultforthemtoavoidtheconclusionthatthehorseandmulepopulationwoulddeclinerapidly.(PassageFour)

PartIVTranslation：

I’mnotagainstusingbigwords,whenitisrighttodoso,butIhavealsolearnedthatasmallwordcanworkasmallmiracle—ifit’srightword,intherightplace,attherighttime.(PassageFour)