Everyone must be present unless you have a _________ reason for asking for leave.

pre pared to be frightened. Only the fact that she was going to meet her son who she had not seen for three years had given her the courage to make the flight.

She sat in her seat, her hands gripping its arms, her seat belt already fastened. The air hostess was talking, telling everyone what to do in case of emergency, showing them where their .life-jackets were. The plane was crowded, every seat was full. From her window seat, getting out in a hurry would be impossible, thought Ann. In any case who would want to get out of a plane in mid-air？

The engines began to shake--the noise increased till it was like a great rushing wind. She looked out to see the runway slip past at astonishing speed. She wanted to cry out--to stop the plane before it left the ground, but she knew she was trapped in this great roaring machine. I must scream, she told herself, and put her hands over her eyes.

There was a strange feeling as if she were going up in a lift. The noise died down. Carefully she opened her eyes. Through the window she saw a great carpet of cloud above, so beautiful that she stared in wonder, hardly turning away from the window till they touched down.

Ann thought she would be frightened because ______.

A．she had never flown before

B．she had a fear of being in high places

C．she hadn' t made proper preparations.

D．she was naturally timid

This is an undeclared（)（immune, resource, war) that everyone must sign up for in order for us to win.

Everyone must obey the rule.（英译中)

A.just

B.fair

C.correct

D.equal

A、Outline what everyone will do from start to finish.

B、Ask the superior to threaten him or her.

C、Everyone must report his or her personal schedule.

D、Each group member can choose the part they favor.

A: Has everyone submitted their proposals to me？ B: ______.

A．Yes, everybody has submitted themselves.

B．Yes, everybody proposed to you.

C．Only Fred didn't.

D．You must wait for Fred.

A.observe

B.serve

C.accept

D.watch

A.don’ t have to

B.must

C.can’ t

D.can