—I’m sorry, but I didn’t mean        out your secret.
—But you know, letting out one’s secret means    one’s feelings.

____ with the size of the whole earth, the highest mountain doesn’t seem high at all.   

There is no need ______ because Mr. Smith is still sleeping.

When ____about his family, he is always refusing to answer.

All flights___ because of the snowstorm, we decided to take the train.

__________ the experiment right, I tried again and succeeded.

When _________ where he had put the book, he kept silent.

The young lady prefers dressing up for a party to        by others.

Hangzhou Metro Line 1 ,         into use in 2012, is expected to relieve the heavy traffic in this city.y accepted by , 20113 years in

In April, thousands of holidaymakers remained ________ abroad due to the volcanic ash cloud.