Was it in 1991 __________ Salzburg and Vienna commemorated Mozart with recitals,concerts,operas and expositions?in which when that which 选哪个,

It was very _____.It was beautiful there in _______.填空 ） There was nothing in the box,__There was nothing in the box,_____?A.was there.B.wasn't there.C.was it.C.wasn't it 句型转换,SOS!When i left the classroom ,there was nobody in it.I was_____ _____ _____ _____ the classroom. Only _____ people was interested in it.A.a few B.few火速,说明理由, 21.It was not until he arrived in class _____ realized he had forgotten his book. It was in the factory _____ I workde ten years ago. 填where还是that 为什么? That was the way _____ he did it该填 HOW 还是 IN WHICH请说明 I look _____ the drawer（抽屉）,but there was nothing in it. It was _____ who helped Tom out when he was in trouble.A.I B.me C.us D.ours There was little water in the cup,_____ 选词填空：1.wasn't it 2.was it 3.wasn't there 4.was there How much did it contain?How much _____?(a)did it contist (b)was there in it (c)did it include (d)had it He hurried off to open the box and see what was in it.同义句转换He _____ _____ _____ open the box and see what was in it. it was on the playgroundIt was on the playground _____ I used to play football.It was in Beijing _____ I was born.请用which ,that等填空 请确定以后再回答谢谢 The student in Class5 didn't _____ reading the English book in the morning,because it was too long. 13.Corn originated in the New World and thus was not known in Europe until Columbus found it _____ it was really exciting to _____(看) the animals iit was really exciting to _____(看) the animals in the dark. It was in the small house _____ was built with stones by his father _____ he spent his childhood. A应该选哪个?怎样分析? It was in the small house _____ was built with stones by his father _____ he spent his childhood.求分析