The (勇敢的)mountain climber reached the top of Qomolangma.
The spaceship has already (着陆,降落) on the moon.
Her home is the closest to school,so she often (走路) to school.
She plays the piano (好)than Sam does.
His (能力)in swimming was noticed by the coach.
He is a (仔细的;认真的) boy.