根据上下文填写动词的正确形式  

New Orleans roast chicken wings used to ___86___ (sell) well and ____87____ ( taste) delicious. However since the Sudan I __88__ ( find) last year, these wings ___89___ ( promise) poor up to now. At present many chicken wings ___90___ ( check) by WHO (世界卫生组织) now and then.

仔细阅读下面的短文，根据上下文提示做出相应的填写。
                                                Should teenagers make friends on line?

Opinions are divided into groups.
     Some are in favor of it. They say the Internet helps teenagers make many friends.  __76_ (chat) on line, teenagers can express their feelings and opinions more freely, and even get help with their foreign language studies. Teenagers like chatting on the internet ___77__ they can get to know some people from different cities.

Others, however, think students especially teenagers should not make friends on line.  Teenagers are often used to__78___ ( surf) the internet in this way __79___ they waste much time, so that they don’t focus on their studies. __80___, they are often ___81___ ( cheat) because they don’t have the abilities to __82__ right from wrong. They can only judge a person _83__ the words on the Internet.

As for me, a teenager, I take the same side on the view that teenagers can surf the internet but we should be__84__（填写动词） over by ourselves as well as their parents. __85___（填写短语）,  we are just teenagers not the adults!

_______（头脑简单） as he is, he is kindhearted to help others.

Jack is one of the best c____ who teaches athletes well.

I am sorry to say that I _____（完全地） forgot about it.

We have ____交易 with him for years.

I was scolded in class when my mind was w_____.

There are many ____(选择）for you to choose.