Anxietycan________withchildren’sperformanceatschool.
Theypreferto_______therestofthemorningwalkinginthegarden.
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
“Apple,pear,peach,orange,lemon,etc.”makeupthe______of“fruit”.
Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
_______thatthescientistwillgiveusatalknextmonth?
Wateriscomposed_______hydrogenandoxygen.
Thevehiclewastravelingatspeeds________90milesperhour.
Thatisthehouse_______youcanenjoythescenery.
ModernEnglishvocabularydevelopsthroughthefollowingchannelsEXCEPT______.