用括号里所给动词的适当形式填空。注意：每空不限一词。
In winter birds fly far away ___________(find) a warm and sunny day.
Yesterday Mr King’s car ____________(break) down on his way home.
—Hello, who’s that?      —Hello, this is Timmy ___________(speak).
Don’t forget _____________(introduce) our school to Mr. Wu when you see him.
What __________ he __________(do) from nine to eleven last Sunday morning?