It’s amazing that Beijing and Zhangjiakou have won the bid for the 2022 Winter Olympics!—Sure it is! The government ________ have made great efforts!

He _____the job well, but he____so careless

Would you be __ kind as to lend me a hand?

The young man got up immediately as the woman got on the bus and let her _______ his seat

your father smoke—,it’s2 years since he．