29. ______ many people, he prefers classical music to pop.
| A．In common | B．In common with | C．Out of common with | D．Out of common |
_____more and more students show little interest in her class makes her puzzled.
| A．How | B．Why | C．What | D．Whether |
Social attention should be paid ________our earth from________.
| A．to preventing; being polluted | B．to prevent; polluting |
| C．to prevent; being polluted | D．to preventing; polluted |
---What did your parents think about your decision?
---They always let me do_____ I think I should.
| A．when | B．that | C．how | D．what |
We don’t permit _______in the classroom; that is to say, students aren’t permitted ________in the classroom.
| A．to smoke; to smoke | B．smoking; smoking |
| C．smoking; to smoke | D．to smoke; smoking |
It was on October 3, 2011 _____ a big fire happened in Beijing, _____ was a great shock to lots of people.
| A．when; that | B．that; when |
| C．when; which | D．that; which |