语法练习题：形容词和副词

英语自学网

Be careful,there're many pitfalls.
         
        1.It seems that living green is easy and affordable. A small step masks a big difference.
        A. exactly            B. fortunately        C. surprisingly         D. hardly
        2.  As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.
A. primary           B. alternative         C. instant             D. unique
        3. The questionnaire takes ______ ten to fifteen minutes to complete and can be used along with the assessment interview.
A. mainly            B. punctually         C. approximately      D. precisely
        4.I can  be a teacher. I’m not a very patient person.
A. seldom                      B. ever                        C. never                       D. always