---Who do you think should ____ the responsibility for white pollution? --- Both the producer and the consumer.
It’s ______, as I trust you so much.
One of the students hasn’t prepared ____ lessons very well.
Either the boy or his sister must have _____ dinner here.
_____stop fooling, boys and girls, and he .
To pay to see that movie will be foolish when you can see it on television for___ .