1. He had great deal of trouble______________________________.(跟得上班上的其他同學(xué))
2. I don't mind your_____________(你延期做出決定) the decision as long as it is not too late.
3. In the Chinese household, grandparents and other relatives_____________(起著不可缺少的作用) in raising children.
4. Mark often____________________________(試圖逃脫罰款) whenever he breaks traffic regulations.
5. When I __________________(發(fā)現(xiàn)他騙我) I stopped buying thins there and started dealing with another shop.