I.
$\text{1.}$ A
$\text{→}$ a lot of = lots of + N
$\text{→}$ much + N ko đếm dk
$\text{2.}$ A
$\text{→}$ câu phủ định thường dùng many/ much
$\text{3.}$ B
$\text{4.}$ A
$\text{5.}$ B
$\text{6.}$ B
$\text{7.}$ B
$\text{→}$ snow ko đếm dk
$\text{8.}$ C
$\text{→}$ too much/ many + N
$\text{→}$ salt ko đếm dk
$\text{9.}$ C
$\text{10.}$ B