Principal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school

Would you like to see the comedy with me?—Yes, I’d love to. I like the movies ______ can makeme laugh.

Only when ______ hard ______ make your dream come true.

Customers should learn to________ advertisements so as not to be misled by them

Thecentral government is taking measures tothe prices of daily necessities.