--- ______ reading aloud to practice English?--- Good idea.
He devoted as much time as he could _________ on the plan.
---He's seldom late for school,______?---_____. He is used to going to school early.
—What did your father ask you? —He asked me ___________.
He was last seen _________in his office at about 7:15 p.m..
What’s _________ at the cinema? Which isn’t suitable for the blank(空白处)?