May I remind you that a MrWang is waiting outside, sir?—Oh, that’s rightI __________ about it

It’s difficult to ____ a conversation in a noisy room.

The special news program analyzed the extent _________ people’s daily lives have been changed by modern inventions since the 1890s.

No sooner _________ to school _________ thebell for the first class began this morning.

Have you seen the film Roman Holiday—Yes. It’s so wonderful and Audrey Hepburn won the Oscar ______ Best Actress _____ her role in this film .