Many memories of old times were _______ by the conversation we had that evening.

Most of his mistakes _______ out of his nervousness, I am sure.

In many cities of China, if an ambulance is＿＿in a traffic jam, police will respond to the emergency.

The writer revealed that the story was＿＿by real life events, though the characters were fictional.

I suggest you delete the useless files on the computer which _______ too much space.

Teachers recommend parents             their children under 12 to ride bicycles to school for safety.

The Dragon Boat Festival, also called Double Fifth Festival, is ________ the fifth day of the fifth moon of the lunar calendar.

He decided that he would drive all the way home instead of _______at a hotel for the night.

—What do you think of the lecture delivered by the expert?
—It ______ very well; everyone liked it.

When the iPhone first        the market, only die-hard Apple fans bought it. But today, iPhones are everywhere.