They often argue________their friends________math problems．
| A．with；with |
| B．about；about |
| C．with；about |
| D．about；with |
Internet is ________ used by people, especially by young people.
| A．deeply | B．widely | C．hardly | D．highly |
It’s so fine. Why not ________ outdoors?
| A．play | B．plays | C．playing | D．to play |
The plane from Beijing to Hong Kong ________ half an hour ago.
| A．put off | B．got off | C．took off | D．turned off |
— Look at the postcard. It’s from my pen pal in New York.
— Hmm…It ________ so beautiful.
| A．smells | B．sounds | C．feels | D．looks |
Monday is his ________ day in a week.
| A．busy | B．busier | C．busiest | D．the busiest |