“Have you ever been to HK, Jim?”—– “ Yes , I ______ there for two weeks with my parents last summer.”

Zhao Xin couldn’t go on working the heavy rain the day before yesterday.[ ]

On February 25, 2013, Li An, a Chinese director, won the best director again. It is histime to win an “Oscar”.

All of us should _______our teachers as well as our parents.

If it ________ this Saturday, we will ________ for a picnic.