They spent a lot of time ___ (go ) back.They had bikes and they ___(feel)convenient.

They spent a lot of money on the piano(改为同义句）They __ a lot money__ the piano. They spent a lot of time ___ (go ) back.They had bikes and they ___(feel)convenient. He _______ a lot of time on research ______ agriculture.A spent into B spent of She spent a lot of time and money ____ them I spent a lot of time learning dancing同义句 edison spent a lot of time ___the experiment He spent a lot of time____about engines(发动机）. He spent a lot of time playing with his pei dog (对 a lot of 提问) A lot of his money was spent helping others.还是had been spent? Though we spent a lot ,we think it____because we .Aworth Bworth being spent Cworthy of Dworthwhile They usually p___ a lot of money. They usually p___ a lot of money 改为同义句 I spent a lot of time interviewing people.____ ____me a lot of time ____ ____people. Jack spent a lot of time practising sewing 同义句转换_____ ______jack a lot of time ____ _____sewing l spent a lot of time （）English last weekend.练l spent a lot of time （）English last weekend.练习讲话 He spent a lot of time ------all kinds of ball games .填play的什么形式 The school has spent/taken a lot of money improving the equipment.是用spent还是taken呢? They have a lot of vitamins=They are____in vitamins