$\text{1.}$ skillfully
$\text{→}$ sau V <plays> là Adv <skillfully>
$\text{2.}$ dangerously
$\text{3.}$ competitions
$\text{→}$ many + N đếm dk số nhiều
$\text{4.}$ juicy: ngọt
$\text{→}$ adj + N
$\text{5.}$ helpful
$\text{→}$ be + adj
$\text{6.}$ selection
$\text{7.}$ advertisement: quảng cáo
$\text{8.}$ prevention: phòng bệnh
$\text{9.}$ height: chiều cao
$\text{10.}$ sickness: bệnh
$\text{→}$ because of + N/ V-ing
