$\color{red}{Nhím . }$
IV. Choose the underline word or phrase that is incorrect .
$\color{red}{1 . B . ⇒ bỏ . }$
$\color{red}{2 . D . to play ⇒ playing . }$
$\color{red}{3 . D . cost ⇒ costs . }$
$\color{red}{4 . D . in one day ⇒ one day . }$
$\color{red}{5 . B . marble ⇒ marbles . }$
$\color{red}{6 . B . as ⇒ like . }$
$\color{red}{7 . D . scientific ⇒ science . }$
$\color{red}{8 . A . coming ⇒ come . }$
$\color{red}{ 9 . A . less ⇒ fewer . }$
$\color{red}{10 . C . many ⇒ bỏ . }$