The course about Chinese food attracts over 100 students per year, ________ up to half are from overseas.
Here ____ the professor and writer as well as his friends.
After summer rain, the rainbow looks more beautiful ____ a blue sky.
-- Mommy, I’d like some more chocolate. -- Sorry, there is ____ left.
The manager made her employees know that hard work would____ one day.
What a nice bike! Where ____ you ____ it?