The meaning of an u__________ is concrete and context-dependent.

The ________ (古老的) tradition of guessing the Lantern Riddles can be traced back to the Song Dynasty.

Write a letter based on the given particulars. Your letter should include all the information listed here. 1) Write to the Smith & White Trading Company Ltd whose name and address you have learned on the recommendation of British Business Bank. 2) Tell them that you hope to enter into business relations with them. 3) Introduce yourself as exporter of Light Industrial Products. 4) Samples and catalogues will be sent upon specific inquiries.

Try to learn a few English expressions everyday, and over time you will be able to _________ a huge amount of English knowledge.

【单选题】Launchinga new product line is an example of:

Such practices as reducing the emissions of carbon dioxide and using goods that __________ longer will be helpful ways to improve air quality and __________ the environmental problems.

According to Paul Grice, in making c__________ the participants must first of all be willing to cooperate.

The maxim of relation requires that what the conversation participants say must be r__________.

If c___________ is not considered, the study of meaning is restricted to the area of traditional semantics.