_________, where’s my pen — __________, I don’t know.

John, who is seventeen this year, usually eats ____ his father does No wonder he is growing taller [ ]

tly a terrible earthquake happenedin Sichuan, ____the people are still suffering

Can you point out ________ two radios are the best

His parents, ________, did not look after him very well-the elbows of his jacket and his boots were badly worn [ ]