17.Sometimes it is impossible to deliver(投递)all the mail that arrives at the post office.Perhaps there is an(15)Cmailing address and there is no return address.The post office cannot just(16)Dthe mail,so it becomes"dead mail".Dead mail is(17)Ato one of the U.S.Post Service's in Atlanta,New York,and San Francisco.Seventy-five million pieces of mail can be put in these offices in one year.
There the workers of the dead mail offices have(18)Bways to deal with all of these pieces of dead mail.First of all,they look for(19)Cthat can help them deliver the mail; they open packages,expecting that something(20)Bwill show where the package came from or is going to.Dead mail will also be listed on a(21)Dso that people can call in and check to see if a missing thing is there on the screen.However,all of this mail cannot simply be(22)A forever; there is just too much of it.When a lot of dead mail comes together,the dead mail offices hold public auctions (拍卖).Every three months,some people who are(23)Bare invited to the offices with objects found in dead mail packages and they are sold to the(24)C bidder (出价者).
There the workers of the dead mail offices have(18)Bways to deal with all of these pieces of dead mail.First of all,they look for(19)Cthat can help them deliver the mail; they open packages,expecting that something(20)Bwill show where the package came from or is going to.Dead mail will also be listed on a(21)Dso that people can call in and check to see if a missing thing is there on the screen.However,all of this mail cannot simply be(22)A forever; there is just too much of it.When a lot of dead mail comes together,the dead mail offices hold public auctions (拍卖).Every three months,some people who are(23)Bare invited to the offices with objects found in dead mail packages and they are sold to the(24)C bidder (出价者).
| 15.A.impatient | B.important | C.unclear | D.inactive |
| 16.A.turn off | B.eat up | C.sell out | D.throw away |
| 17.A.sent | B.returned | C.lent | D.sold |
| 18.A.no | B.various | C.silly | D.cruel |
| 19.A.people | B.time | C.clues | D.books |
| 20.A.funny | B.inside | C.useless | D.outside |
| 21.A.phone | B.mirror | C.TV set | D.computer |
| 22.A.stored | B.put | C.bought | D.borrowed |
| 23.A.bored | B.interested | C.worried | D.satisfied |
| 24.A.cheapest | B.cleverest | C.highest | D.easiest. |
16.Rock music ______ sound popular with the young,but it's not the favor of the aged people.( )
| A. | must | B. | need | C. | should | D. | may |
15.-We can see some wild animals in the forest,right?
-It's hard to say.There be only a few left.( )
-It's hard to say.There be only a few left.( )
| A. | may | B. | most | C. | need | D. | should |
14.-What does your father do?
-____( )
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-____( )
| A. | He is fine. | B. | He is from China. | ||
| C. | He is a teacher. | D. | He's 40. |