—Jane, I saw your brother yesterday.
—It ________ be him. My brother is studying in Shenzhen.
can’t
mustn’t
needn’t
The jacket ________ in France.
In order to make the sick children _____, Emma sang a beautiful song for them.
His father ______ since 1999.
Old Smith is a lonely man. He doesn’t have a person ______
The old man feels __________ to walk by himself.