When we were young, every evening my brother and I ________ stay at home waiting for our mother．

would

might

should

could

________ he took plane, he was frightened to cry．

First time

At the first time

For the first

The first time

________, he was ________ after the long race．

Obvious; holding his breath

Obviously; out of breath

Clear; held his breath

Obviously; breathed

It is feared that it will be many years ________ the two countries ________ make peace．

when; of war

before; in war

since; on war

before; at war

It is miracle that the 3-year-old child ________ the plane crash, ________ all the other passengers on board died．

remained alive; where

survived; in which

lived; in which

went through; where

The ________ flight CA9525 for 11∶30 a.m.is to be put off due to the stormy weather．

regular

formal

common

usual

________ more and more forests destroyed, some animals are in danger of dying out．

With

By

As

For

It is believed that diligence(勤奋)along with good luck ________ one's dream．

help make

help realize

helps come true

helps achieve

If you ________ my advice, you ________ your failure now．You ________ your victory．

took…wouldn't cry over…would celebrate

had taken…wouldn't have cried over…would have celebrated

had taken…aren't crying over…are celebrating

had taken…wouldn't be crying over…would be celebrating

Tom, you ________ leave all your clothes on the floor like this!

wouldn't

needn't

may not

mustn't