So difficult ______ it to work with him in the same company that I determined to find another job.

I’m ,Deng Lan.—Why not eat some bread or hamburgers They are both delicious.

is eyes ______ on the family album,he thought of the fun he had when he lived with his parents

What most people hate most_______ at in public. [ ]

Do you know sound travels very fast—-Yes. But light travels _______ sound.