－Youcan’t imagine _______ fantastic fun web chatting is －Really But it may cause a lot of trouble sometimes

The teacher had a _______ look when he found that none of his students had finished his homework.

What about going to see the final 2010 World Cup Competition tonight? —Why not? And I my new friend with me

I hope all the precautions against air pollution, _____ suggested by the localgovernment, will be seriously considered here

He ended his speech with a remark_______ knowledge_______power.