In the cross-lake swimming race, a boat will be ____in case of an emergency.

　 A. standing by　　　　　 B. turning on　　　 C. getting on　　　 D. running down

When the fire got out of control, the captain told the sailors to a _______ the ship.

They will write ______,even when they have nothing to say.

A.more or less　　　　　　　　　　　 B.now and then

C.some time　　　　　　　　　　　 D.sometime

—I’m sorry I didn’t finish it on time.

— _____.　　　　　　　　　

A. Fine，thanks　 B. No，thanks　　 C. Thanks a lot　　 D．Thanks anyway

The big fire in Shanghai, believed to ________ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.

A. have occurred 　　　 B. occur　 　　　　 C. have been occurring　 D. be occurring

The fire spread through the building very quickly but everyone ____get out.

A.had to　 B.would　 C.was able to　 D.could

The little boy came riding full speed down the motorway on his bicycle.　　　 it was!?

A.What a dangerous scene?　　　　　　　　　 B.What dangerous a scene?

C.How a dangerous scene?　　　　　　　　　　　 D.How dangerous the scene

The ship sank, __________________________(船上有30名游客). (board)

It is required that the plan________out firmly.

A.be carried out 　 B.must be carried 　　　 C.will be carried 　　　 D.carries

_____she couldn't understand was  ________fewer and fewer students showed interest in her lessons.
A. What...why     B. That...what       C. What...because     D. Why...that