Don’t worry about your boy. His temperature will ______ back to normal(正常)if he takes this medicine.
Usually _______ questions are longer, so we must use longer sentences to speak more ______ to others.
Candy was shy in the past, so she took up singing to _________ her shyness.
_________ since we last saw our primary school classmates.
We learn the sayings “Use it ______ lose it” and “Practice _______ perfect”.
Good learners often _______ what they need to learn _______ something interesting.