题目内容：

All of us go through some difficult times as we approach teenage years. It's the age when we have to deal with the most ____ in our life. This transition (过渡) from childhood to adulthood is ____ for some, but rough for others. The most important thing about being a teenager is ____. When we are teenagers, we would get blamed or even punished for anything wrong we do.

It's all not so ___ about being a teenager though. We don't have to have our ____ take us to somewhere we want to go or we couldn't go before. We can have ____ with friends or even alone, which we couldn't have because we were too ___ to know what pleasure is! It's a very enjoyable time of life. During this age, we are old enough to ____ what is good for us, and make decisions without ____ others.

But like the saying goes, “All good things must come to an end, but all bad things can continue ___.” During this period, we are having much ____ for our studies. If we don't pass, we won't get jobs, and things will take a turn for the ____. With the present world economy in ___， we have to do really, really well in our ____ for a job. Adults say that their ____ is the hardest part of life. But I think the transition from a kid to an adult is much ____ than being already an adult. What we do in our teenage years will ____ what we become and how we lead our life in the future.

In conclusion, it is quite ____ that parents put much pressure on an already stressed out teenager. If they realized that, living condition for teenagers would be much better. ____ for the teens ourselves we should get to know what is best for us. What's more, we should understand the right ____ of life we choose at this age can make us happy for the rest of our existence.

1.A.chances  B．changes

C．feelings  D．expectations

2.A.smooth  B．practical

C．demanding  D．necessary

3.A.knowledge  B．independence

C．confidence  D．responsibility

4.A.easy  B．strange

C．bad  D．interesting

5.A.guides  B．partners

C．parents  D．friends

6.A.fun  B．trouble

C．relation  D．business

7.A.proud  B．young

C．smart  D．mature

8.A.predict  B．remember

C．imagine  D．understand

9.A.guiding  B．helping

C．inviting  D．consulting

10.A.occasionally  B．briefly

C．forever  D．naturally

11.A.pressure  B．passion

C．motivation  D．panic

12.A.better  B．worse

C．fewer  D．more

13.A.decline  B．hope

C．increase  D．debt

14.A.contribution  B．education

C．application  D．qualification

15.A.promotion  B．work

C．experience  D．age

16.A.harder  B．happier

C．easier  D．lighter

17.A.reflect  B．confirm

C．determine  D．identify

18.A.vital  B．urgent

C．common  D．unnecessary

19.A.Or  B．Otherwise

C．But  D．Because

20.A.experience  B．way

C．condition  D．power