---- Is there a vaccine _____ pig influenza?, I’m anxious to know. ----- Don’t worry, there is a vaccine _____ for pigs against pig influenza

Wangwei soon became interested       cycling.

I went along the beach thinking of nothing ____.

When the woman saw that her son was OK after the car accident, she said _____, “Well, dear, you are the most important for me, not the expensive car. ”

We always have spaghettis on Thursday.  Let’s have pizza ______ a change.