6. already， all ready. already 意为 before the time specified. all ready 意为 completely prepared.

　　F：The movie had all ready begun by the time we arrived.

　　T：The movie had already begun by the time we arrived.

　　F：Are you already to go？

　　T：Are you all ready to go？

　　7.altogether， all together. altogether意为thoroughly. Alt together 意为 in a group.

　　F：All together confused， he asked me to explain the word again.

　　T：Altogether confused， he asked me to explain the word again.

　　F：The passengers stood altogether in the station.

　　T：The passengers stood all together in the station.

　　8.amount，number，amount指不可数名词，number指不可数名词。

　　F：He checked out a large amount of books from the library.

　　T：He checked out a large number of books from the library.

　　F：I was amazed by the amount of people present.

　　T：I was amazed by the number of people present.

　　F：Elephants can consume a large number of food.

　　T：Elephants can consume a large amount of food.

　　9. anywheres， somewheres， everywheres. 去掉s.

　　F： We can talk anywheres.

　　T：We can talk anywhere.

　　F：I lost my umbrella somewheres in the store.

　　T：I lost my umbrella somewhere in the store.

　　10. about， around. around指地点，about意为approximately

　　F： The mail arrived around ten o'clock.

　　T：The mail arrived about ten o'clock.

　　F：He is around six feet tall.

　　T：He is about six feet tall.