Guangzhou is ________ the south of China and is a very busy city.A. in B. on C. at
He came to see his uncle _______ a snowy day.
---Wish you a happy New Year! ---_________.
---Is ___ here? ---No, Wang Bo and Li Mei are absent(缺席).
Don’t you think it will be _____ later on?
_____ delicious food we ate yesterday!