Why do people usually stop flying after terrorist attacks（） A: Because they are terrified of flying. B: Because they believe in rational risk assessment. C: Because their palms will become too sweaty for them to fly. D: Because they can’t decide which airline will be the safest.

23．The car is running ______ ．It seems to be flying．

8 My aunt never travels by plane. She’s ____ of flying.

Look! The bird _____ in the sky. A: flies B: is flying C: fly D: was flying

Mr Page then spent the next ten minutes discussing the pros and cons flying.

______ handle possibility insights put enhanceA hundred years ago, few people believed in the ___________ of flying.

We decided that we Canada next month. A: flew to B: were flying to C: will fly to D: are flying to

2. He saw a ______ bird and raised his bow. A: flying B: fly C: flew D: to be flying

Which is the topic of “Last night, thick mist made flying impossible”?? thick mist;|flying|light night;|impossible

就飞碟计划而言 A: as far as our flying saucer program is concerned B: about the flying saucer plan