To make members of a team perform better, the trainer first of all has to know their ___and weaknesses.

A．benefits           B．strengths          C．techniques        D．values

 ____well prepared you are ,you still need a luck in mountain climbing .

Helping others is a habit，______you can learn  even at an early age.

A it           B. that          C. what         D. one

You can make a complaint to the local government ___ you are happy with the way they deal with the matter.

A．unless            B．if                C．once             D．as

The patient looks much better .

-------_____is it that has made him ____he is today ?

A．what ; that         B．That ; that         C．What;which        D．What;what

--How much do you know about the 3D film technology?

--A little. Not until ____the hot movie Avatar ____some about it.

A．did I see ,did I begin to learn               B．I saw, I began to learn

C．I saw, did I begin to learn                  D．did I see, I began to learn

The water___cool when I jumped into the pool for morning exercise。

A．was felt           B．felt               C．is felt             D．feels

His wife is constantly finding ____with him,which makes him very angry.

A．errors            B．shortcomings       C．fault              D．flaw

Although everything seems to have been taken into consideration, ____  accident can happen when the astronauts walk in  _____  space．

A．不填；the         B．an；不填          C．the；the          D．an；the

最近，速成鸡事件再一次使食品安全成为了社会热点话题之一。请你根据以下提示以Food Safety Issues为题写一篇短文。

1. 市场上时常出现有安全隐患的食品。

2. 假冒伪劣商品严重损害人们的健康与生活（两点）。

3. 应当采取有效措施（两点）。

注意：1. 词数：120左右；

2. 文章的开头已经给出，不计入总词数；

3. 生词：假冒伪劣商品 fake commodities