$\text{ X ,}$
$\text{ 1 , C }$
$\text{ 2 , A }$
$\text{ 3 , A }$
$\text{ 4 , B }$
$\text{ 5 , D }$
$\text{ XI ,}$
$\text{ 1.My father is interested in playing board games. }$
$\text{ 2.The last time my father smoked cigarettes was last month. }$
$\text{ 3.That apartments is more modern than the others. }$
$\text{ 4.Nam's collection are over two hundred stamps. }$
$\text{ 5.It takes me twenty minutes to walk to school every morning.}$
$\text{6.It's very difficult to lose weight. }$