The factory produces half a million pairs of shoes every year, _______80% are sold abroad.

What do you think made Tina so delighted —______ the driving test at her firstattempt.

Where did you get to know Xiao Zhan—It was in a TV show called YOUNG FOREVER ________ he sang many old and new songs with Na Ying.

We will visit Shanghai this Sunday __________ it rains or it’s too cold.

What’s this ____ English—It’s an egg.