食草动物没有草不能生存，食肉动物没有猎物无法活命，植物没有一定的基本化学物质或一定的土壤就生长不了。

单项选择题第（4）空应选择（）

A. worried
B. satisfied
C. proud
D. curious

单项选择题According to paragraph 4, the author and her friend（）.

A. call each other regularly

B. have similar personalities
C. enjoy writing to each other
D. dream of meeting each other

单项选择题What is the theme of the cartoon（）

A. We should always listen to our parents.
B. Parents should let their children have an independent life.
C. Parents should take care of their children in ease they get lost.
D. Parental love is the greatest love in the world.

单项选择题We can infer from the passage that（）.

A. abstract thinking does not come from physical experiences
B. feelings of warmth and coldness are studied worldwide
C. physical temperature affects how we see others
D. capable persons are often cold to others

单项选择题A study was carried out by Britain’s NCC to（）.

A. find out how many claims made by products fail to meet environmental standards
B. inform the consumers of the environmental impact of the products they buy
C. examine claims made by products against ISO standards
D. revise the guidelines set by the International Standards Organization

问答题由于有更紧急的任务，调查暂不进行。

单项选择题第（3）空应选择（）

A. check
B. mention
C. answer 
D. improve

单项选择题In Bargh’s experiment, the students were asked to（）.

A. evaluate someone’s personality
B. write down their hypotheses
C. fill out a personal information form
D. hold coffee and cold drink alternatively

单项选择题As indicated in this passage, with so many good claims, the consumers（）.

A. are becoming more cautious about the products they are going to buy
B. are still not willing to pay more for products with green labeling
C. are becoming more aware of the effects different products have on the environment
D. still do not know the exact impact of different products on the environment

单项选择题In paragraph 3, We gave London to each other probably means（）.

A. our exploration of London was a memorable gift to both of us
B. we were unwilling to tear ourselves away from London
C. our unpleasant feeling about London disappeared
D. we parted with each other in London