急初三英语
1.in1972,it_____(discover)thattheywereendangered
2.greatchanges______(take)placeinourcountrysince1978
3.i'lltellhimthenewsassoonashe_____(come)back
4.there_____(be)aphysicstestnextmonday
5.i___(meet)afriendofminewheni_____(walk)inthestreetlsatsunday.i_____(notsee)herforfivedays