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6 . It is 9 : 00 ; my father ( watch ) ............... tv .
7. In the summer , i usually ( go ) to park with my friends , and in the spring , we ( have ) ................ Tet Holiday ; i ( be ) ................ happy because I always ( visit ) .................. my grandparents .
8 . ....................... your father ( go ) ............... to work by bus ?
9 . How .................... your sister ( go ) ................ to school ?