15. In order to comply with the customer’s specifications, the factory had to make several ______ in the design. A. corrections B. mistakes C. adjustments D. defects 16. From now no, the Chinese products enter ______ competition ______ foreign products in the international market. A. in, with B. to, along with C. into, with D. on, over 17. We are pleased to note that you wish to expand our relationship, ______ suggest that we consider the matter of agency later. A. but B. however C. nevertheless D. and 18. Competition can ______ the enterprises to improve the quality and increase the variety of their products. A. promote B. promotion C. prompt D. promptitude 19. Because of the confidential nature of the deal, I was not _____ to announce it. A. supposed B. happy |