8. We are pleased to offer you items _______ the highest quality.

A. for                                                                 B. of

C. with                                                               D. at

9. We would like to quote you our most competitive price _______ 300 pieces woollen blankets _______ .

A. of. . . as follows                                             B. at. . . as following

C. for. . . as follows                                            D. with. . . as followed

10. We suggest that your order _______ a minimum quantity of 15,000 tons.

A. call for                                                           B. calls for

C. call on                                                            D. call up

11. Owing to the   _______ nature of our business, sometimes we may need emergency purchases.

A. unpredictable                                                  B. unbelievable

C. unmistakable                                                   D. unprincipled