43.“DoyouthinkIshouldattendthelecture?”sheaskedme.
A)that
B)whether
C)if
D)when
46.Jimknowslittleofmathematics,ofchemistry.
A)andstillless
B)aswellas
C)nolessthan
D)andstillmore
46.Jimknowslittleofmathematics,ofchemistry.
A)andstillless
B)aswellas
C)nolessthan
D)andstillmore
50.Calculations,whichareastronomicallyexact,havebeenmadewiththeuseofcomputers.
A)possible
B)itpossible
C)possibly
D)tobepossible
52.Thegovernessagreedtoteachthetemperamentalchildshewasgivencompleteauthority.
A)whether
B)for
C)that
D)provided
53.Accordingtotheperiodictable,stillsomeelementsundiscovered.
A)thereseemtobe
B)itseemstobe
C)itseemsthat
D)hereseem
54.Thefarmerusedwoodtobuildahousetostoregrain.
A)with
B)inwhich
C)which
D)where
55.Abeamoflightwillnotbendroundthecornersunlesstodosowiththehelpofareflectingdevice.
A)beingdone
B)made
C)tobemade
D)havingmade
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