.Water, _______ seems so simple and common, is what makes life possible.
._______ we can afford it, we wouldn’t go abroad for our vacation.
While shopping, people sometimes can’t help _______ into buying something they don’t really need.
Wendy hurried to the airport, only ______ the pop singer had left.
Sarah looked at ______ picture she had taken in the park with _______ delight.
When parents came to visit our school last week, Tom _______ them into the classroom.