1. jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience. a./; the¡¡¡¡ b./; an¡¡ c.an; an¡¡¡¡ d.the; the2. there’s ________ dictionary on ________ desk by your side. a.a; the b.a; a c.the; a d.the; the3. an accident happened at ________ crossroads a few meters away from ________ bank. a.a; a b./; a c./; the d.the; /4.the warmth of _____ sweater will of course be determined by the sort of _____ wool used.a.the; the b.the; / c./; the d./; /5.mr.li will give us ________ talk.________ talk will begin at 8:00.a.a; the b.the; a c./; /¡¡ d.a; a6.the sun gives us ________ heat and ________ light.a.the; the b.a; a c.a; the d./; /7.—what do you need in dinner?—i need ________.