My brother doesn’t like skating. I don’t like it, ________.

The research on the new bird flu virus vaccine ischallenging and demanding Who do you think can do the job—____ my students have a try

Oh， my god! Recently I have put on 5 pounds.— . I think I should lose weight.

Why this otherwise excellent newspaperallows such an article to be printed is ________ me

History is the best teacher It ______recordsthe development path of each country and foretells the future to us