Known to all, exercise is important for health, but it be regular exercise.
Maths _______ my favourite subject.
The number of the students in our school ____1200.
There ______ many new words in lesson one, It is very easy.
Neither Liping nor I _______a basketball player.
—How many lessons do you usually have a day? —Six lessons a day. And each of them _____45 minutes.