---- Is there a vaccine _____ pig influenza?, I’m anxious to know.----- Don’t worry, there is a vaccine _____ for pigs against pig influenza
Bread and butter____________ for breakfast in many Chinese homes nowadays.
Is this the restaurant ___________ ?
—Will you go fishing with me? —___________.
____the sketch of Xiao Shenyang made a _____has been known to us all.
That Xiao Shenyang was elected_____model worker of May Day caused ____enthusiastic discussion in China.