单项选择题
Read the book carefully () you will find lots of information related to our research.
A.if B.or C.so D.and
单项选择题 Thirtymilesawayfromthetown,therobbers()thecaranddisappearedintothewoods.
单项选择题 Thoughthishouseisveryoldandmaynotbeworthmuch,itis()greatemotionalvaluetomyfatherwhospentallhischildhooddayshere.
单项选择题 Everybodyhasaccess()thelargecollectionofbooksonvarioussubjectsinourdepartmentlibrary.