People all around the nation were so excited upon the return of the three astronauts. [ ]

Could you tell me ________?—-Bus No. 32 will take you right there.

What was your brother like when he was young? — He _______ be quiet, but now he’s very outgoing.

The islands developed on their own for 80 million years and ________ have many rare animals found nowhere else.

Don’t be angry.(别生气) She is only child.