I listened to Dr.Wilson’s lecture about the protection of wild animals,but I was unable to grasp its key _________.
—RememberthatwhereandwhentwodifferentEnglishquestionwords___________. —Isee,butcanyoutellushowtousethem,sir?
—Whatdoyouthinkisthedifferencebetween_______manand_________woman? —Idon’tthinkthere’sanydifference.
—Ifinditverydifficulttoread_________novelyoulentmelastweek. —Yes.It’snecessarytohave__________goodknowledgeofhistory.
—Wheredoesyoursisterwork,Jack? —Sheworksina___________.
—Look!Thisis__________. —Verybeautiful.Whendidshetakeit?