________, glasses can correct most sight defects, whether near-sighted or far-sighted, in healthy eyes, especially for young people.
举一反三
- What can young people practice on the Internet?They can practice ______________________ by talking with people.
- Some, especially young people, were eating____ fast food. A: unhealth B: healthy C: unhealthy D: health
- 65. A look-out should report objects sighted using ______.
- Smoking is (harm) ________ to the health, especially to young people.
- In the 1960s the blues had a revival, especially among white people. But what types of music did young black people prefer?