Teenagers ________ their sense of hearing because they always wear earphones.

I didn’t mean _______ her. — But talking like that means _______ her. [ ]

Bill often goes to the doctor.Why—Because he ________ exercises or eats vegetables.

The Shanghai Expo has attracted more than 73 million tourists, ________ it the most successful in history.

Those__________ rise early feel happier and more satisfied with life overall, compared to night owls.