1 . there are many available ............... power sources in Vietnam including sun , wind, water, etc A : nuclear B: solar C : renewable D: hydro 2 uncle Ho was born ........... A : on May , 1890 B: in May , 1890 C: 1890, at May D: at 1890 , in May 3. Nam used to ....... morning exercise when he got up early A: do B: did C: doing D: done

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