Ⅰ.单句语法填空
1．Theysetupascientificorganization________(explore)theunknownworld.
2．Yourartskillsareexcellent, whichleavesmeadeep________(impress)．
3．________(Nation)Daysawpeoplesinginganddancinghappilyinthestreet.
4．Thepartyisnotanimportantone, soyoucanjustbedressedin________(formal)clothes.
5．Thisprojectwasdesigned________(help)thestudentsinneed.
6．Parentsareusuallyanxious________thechildrenwhentheydon'tcomebackhomefromschool.
7．Ifindithardtoconcentrate________mystudieswithsomepeoplehavingsmalltalksaroundme.
8．Ifeltvery________(annoy)tofindthattheyhadn'twaitedforme.
9．Ihavethe________(confident)thatyouwillhaveagoodtimehere.
10．________lastthefirefightersputoutthefireinthesupermarket, whichbrokeoutattenthismorning.
