用所给动词的适当形式填空1.jim＿（jump）on the bus as it＿（move）away.2.she＿（not want）to stay in bed while the others＿（all,work）in the fields.3.while mother ＿cathy to bed,the door bell＿（ring）.4.as＿ i（walk）in the park,it＿（begin）to rain.