Unit8Isthereapostofficenearhere一课一练达标闯关Ⅰ.用所给动词的适当形式填空1.Iamwatchingmydog________(play)withaballnow.2.Childrenoftenenjoy________(play)computergames.3.________(take)abusfromSixthAvenueandgodownBridgeStreet.4.WalkdownNewStreetandturnleftatthefirst________(cross).5.Doyouwant________(buy)books?答案:1.playing2.playing3.Take4.crossing5.tobuyⅡ.完成句子1.沿着这条街走再向右转。_____...