( ) (3) 如何询问对方家里有多少人:A.What are they in your family ?B.How many people are there in your family ?
( ) —Can you sing a song in English? —No, I __________.
( ) He has two basketballs. One is new, __________ is old.
( ) Bruce, look at your dirty shoes. You’d better __________ them right now.
( ) I met Jack on way home yesterday.
( ) It’s hot __________ summer in Beijing.