—It is burning hot today, isn’t it? —Yes. _______ yesterday.

Melissa, __________ the alarm clock for 6 o’clock, or you will oversleep and be late for the train.

In his lecture, the professor referred to the belief, in contrast to all other countries, ______the elderly are wise, ______is particularly dominant in the Chinese culture．

___________, I have never seen anyone who’s as wise as John. 

 ______, he can cook a meal.