Children’s brains can’t develop properly_______ they lack protein

下列各句中没有语病的一句是（ ）

use, your new mobile must fully____

下列加点词语读音全都正确的一项是（ ）

He was running hard to catch up with the rest of the his team when he fell over his own feet. When he struggled up, he felt his left ankle ______, and found his left hand ______ and his nose _______. [ ]