Jack often ____(visit) his friends on Sunday.怎么填?是visit还是visited?请说明原因

Jack often ____（listen）to the radio 同义句：Jack often worries about his father's health.Jack ____ often ____ about his father's health. 英语填空Tom and Jack often practice ____(speak)Chinese.Tom and Jack often practice ____(speak)Chinese.请问正确答案,顺便讲下语法 Jack often ______in winter Jack usually helps Li Ming study English .同义句转换Jack usually ___ Li Ming ____ ____ English .Kangkang often does his homework at home.(改为否定句) Kangkang _____ often _____ _____ _____ at home.这个呢 给你分 Jack often smoked too much,Now he has stopped smoking(两句并一句） Jack___ smoke__ ____ Jack often ____(visit) his friends on Sunday.怎么填?是visit还是visited?请说明原因 Jack often helps his father ____ in the garden.A.to work B.working C.works D.worked Jack often ____(takes part in,joins,joins in,takes an active part in)after-class activities. 用所给词适当形式填空.Jack never walks to school but often ____ (drive) to school. he often hears Jack ____ Enghish in his room.1.因为 hear + sb + read 所以上面的填空填read 2.因为I often hear (that)Jack reads Enghish in his room.所以可填reads he often hears Jack ____ Enghish in his room.1.因为 hear + sb + read 所以上面的填空填read 2.因为I often hear (that)Jack reads Enghish in his room.所以可填reads 英语翻译He often ____ ____ ____ ____. He is w ____ Jack ____ are you ,Jack?--____ ,thank you. My sister often helps Jack (study) English How often should I jack off? Jack often s_______off his new toys急