Thefanswereveryexcited______DavidBeckhamcametotheshow.
A、so
B、because
C、but
D、and
Nowhereinnatureisaluminumfoundfree,owingtoitsalways____withotherelements,mostcommonlywithoxygen.
A、beingcombined
B、havingcombined
C、tocombine
D、combined
Theoldmanshouldbetreatedwith____.
A、kind
B、kindness
C、kindly
D、kinder
Alltheir__havebeenshownupbytheirowndeeds.
A、debates
B、decorations
C、deductions
D、deceptions
Allofusknow,color-blindpeopleoftenfinditdifficultto__betweenblueandgreen.
A、separate
B、distinguish
C、compare
D、contrast