文档介绍：Unit 5
Key to exercises:
Vbcabubry exercises:
Explain the italicized part in each sentence in your own words.
having a very enjoyable and exciting time
disconnected and refused to take my phone call
go away from him or refuse to be with him
didn't give up or endured being with him although this was unpleasant
experience so much pain and stress
endure all the hard experience by myself
Fill in each blank with one of the two words from each pair and note the difference of meaning between them.
a. carefree b. careless c. careless d. carefree
Careless is used when people do not pay enough attention to what they are doing, so they make mistakes, or cause harm or damage, while carefree refers to a person or a period of time that does not involve any problems, worries, or responsibilities.
a. sick b. sick c. ill d. ill
Both words can refer to suffering from a disease or a health problem. In this sense, sick can often be used as attributive in front of a noun. When ill is used as
A successful business needs good organization.
The ring was not at all valuable; in fact, it was almost worthless.
Your job will be to see that no imperfect product leaves this part of the factory.
The floor of the attic needs strengthening if we're going to make it into a bedroom.
He is ashamed of what he has done.
Grammar exercises:
Put in any, each, all, every, some or one of their compo