单选题6. Housewives who do not go out to work feel they are not working to their full ______.
单选题13. The author gave a detailed description ______ on his personal observation of nature.
单选题7. Manners make us aware that everything we have derives from a source.
单选题2. It is very important to ______ the movements of your body when you swim.
单选题4. auditor
单选题14. decent
单选题17. In Britain people ______ four million tons of potatoes every year.
单选题2. Travel can be an excellent complement to one's education.
单选题 Not wishing to attend the dance
单选题6. We are accelerating economic reforms to meet rising demand.
单选题13. The man in the comer confessed to ______ a lie to the manager of the company.
单选题7. convention
单选题 E-mail is a convenient
单选题13. John said that he didn't quite ______ and asked me to repeat what I had said.
单选题19. appalling
单选题20. A dentist's apparatus includes machines for polishing and repairing teeth, for drilling them and for pulling them out.
单选题6. cathedral
单选题6. The popularity of the magazine has been proven by a rise in circulation.
单选题5. If the building project ______ by the end of this month is delayed, the construction company will be fined.
单选题17. A clumsy person tends to knock things down and bump into things.