6. Which of the following statements is NOT true? (      )

A. In modern times，borrowing brings less than ten percent of modern English vocabulary.

B. Old English vocabulary was in essence Germanic with a small quantity of words borrowed from Latin and Scandinavian.

C. The most important mode of vocabulary development in present-day English is creation of new words by means of word-formation.

D. In early Middle English period，English，Latin，and Celtic existed side by side.

7. There are ______ free morphemic words in the following words：worker, car, impossible，anger, politely. (      )

A. 2                                                              B. 3

C. 4                                                              D. 5

8. There is/are ______ stem(s)in the word“internationalists” (      )

A 1                                                               B. 2

C. 3                                                              D. 4

9. The past tense marker“-ed”is pronounced as/t/in the following words EXCEPT ______.(      )

A. enabled                                                     B. worked

C. jumped                                                     D. helped

10. The most productive ways of word-formation in modern English are the following EXCEPT ______.(      )

A. affixation                                                  B. compounding

C. conversion                                                D. blending