I.
$\text{1.}$ A
$\text{2.}$ D
$\text{3.}$ B
$\text{4.}$ C
$\text{5.}$ C
$\text{6.}$ A
$\text{7.}$ C
$\text{8.}$ B
$\text{9.}$ B
$\text{10.}$ A
$\text{11.}$ B
$\text{12.}$ D
$\text{13.}$ C
$\text{14.}$ D
$\text{15.}$ C
$\text{16.}$ B
$\text{17.}$ C
$\text{18.}$ D
$\text{19.}$ A
$\text{20.}$ B
II.
$\text{1.}$ The windows were broken by the boy last Sunday.
$\text{2.}$ Lan said that she was living in London then.
$\text{3.}$ They asked Nam if he wanted to visit Nha Trang?
$\text{4.}$ She is studying very hard in order to pass the exam.