4. I like going hiking. I can always e______ new places.

3. Tom often s______ the Internet on weekends.

2. Do you know C______? He’s an important Chinese thinker.

1. Parents should buy some e______ programs for children to study.

6. f______ attractive or charming

5. p______ put something into a suitcase

4. d______ the main business center of a city

3. s______ outer form or appearance

2. f______ business company

1. e______ introduced from another country