_____ is your mother? She’s forty． [ ]

The girl likes to buy cheap things. She often spends _________ money on _________ things.

.Many scientists believe that now we can study the behavior of a three-year-old child to see ____ they will grow up to be criminals.

Would you mind _______ the window ? –No, not at all .Do please .[

Don’t drive so fast please. There is _________traffic at this time of the day.