1.He packed the suitcase and left,and I looked after the children alone.
2.Susie was too young to realize exactly what had happened,but through watching the other children,she knew it was something terrible.
3.They fight each other,and at the same time defend their own opinion with examples,numbers and personal experience.
4.Having too many choices when shopping is considered by many people to be a big problem today.
5.That simple act delighted my daughter so much that she was full of joy all day.