A．强调形成性评价B．实现评价主体的多元化和评价形式的多样化C．考试方式的改革D．让学生自主学习英语课程评价体……

单项选择题Which of the following is NOT a design feature of human language（）

A. Arbitrariness
B. Displacement
C. Duality
D. Diachronicity

单项选择题The Canterbury Tales, a collection of stories told by a group of pilgrims on their way to Canterbury, is an important poetic work by（）.

A. William Langland
B. Geoffrey Chaucer
C. William Shakespeare
D. Alfred Tennyson

单项选择题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

单项选择题Some of you may have finished unit one.（）, you can go on to unit two.

A. If you may
B. If you do
C. If not
D. If so

单项选择题Children need friends（）their own age to play with.

A. of
B. for
C. in
D. at