Tim plays computer games too much. — That’s why his mother __________ his eyesight.[ ]

___________ should not be allowed to go out at night.

　Look,　Sue　is　over　there.-　That　____　be　her.　She　is　in　Canada　now.

____is said that_______tourists visit Geyuan Garden every day.

What_______ your father do? — He is a teacher.