,do you mind if I smoke here —Yes,

er to be a strong and effective partner with theAsia Pacific region, American president Obama thinks itabsolutely to have a strong relationship withChina．

Evidence has been found through years of study_____children’s early sleeping problem is likely to continue when they grow up.

I hear Mario never tells a lie.—That’s right. He is an boy.

How amazing it is that astronauts are exploring outer space!—It’s a challenge, I guess, ______ man against nature