Chia từ đúng

16 . My father ( go ) ...... to work by bike . Sometimes he ( walk ) ............ .
17 . ............. you ( live ) ............ near a market ? - It ( be ) .............. noisy ? 
18 . Now I ( do ) ..................  the cooking while Hoa ( listen ) ............. to  music . 
19 . At the moment , Nam and his friends ( go ) ............ shopping at the mall . 
20 . in the autumn , I rarely ( go ) .............  sailing and ( go ) .......... to school .