Dad, _____ is my friend , Xiao Hua. –Hello, Xiao Hua.

We need to buy two ___________and some chicken for the dinner.

why don’t we choose that read to save time?–The bridge to it ________.

____, the disaster in Haiti shows once again that even among the worst, there is always hope．

Surfing first started on the islands of Hawaii, didn’t it?–Yes, but now it ______ by people all over the world.