( )(4) 当你想告诉别人这是你的活动手册,应说:A. It is my dictionary . B. It is my activity book .
I_______to school by bus this morning.
—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.