1.There ___ nothingtodointhefactory, workerswenthome.
A.tobe
B.being
C.tohavebeen
D.be
2.Shehandledtheinstrumentwithcareforfearthatit ___ damaged.
A.were
B.maybe
C.shouldbe
D.wouldbe
3.Algonkian-speakingnativeAmericansgreetedthePilgrims ___ settledontheeasternshoresofwhatisnowNewZealand.
A.towho
B.ofwhich
C.who
D.which
4.___ theUnitedStatesconsistsofmanydifferentimmigrantgroups, manysociologistsbelievethereisadistinctnationalcharacter.
A.Inspiteof
B.Despite
C.Eventhough
D.Whether
5.___ thatthemostpowerfulmicroscopescannotdetectthem.
A.Sosmalltheseparticlesare
B.Sosmallaretheseparticles
C.Suchtheseparticlesaresmall
D.Theseparticlesaresmallso