完形填空。 Whatdoweknowaboutthesea?We 1 thatitlooksverybeautifulwhenthesunisshining 2 it.
Wealsolearnthatitcanbeveryterriblewhenthereisastrongwind.What 3 thingsdoweknowabout
it?Thefirstthingtorememberisthattheseaisverybig. 4 themapoftheworld.Thereis 5 sea
thanland.Theseacoversthree-quartersofthe 6 .
Somepartsofthesea 7 veryshallow(浅).Butsomeplacesareverydeep.Thereisoneplacenear
Japan.Itisnearly11kilometresdeep.The 8 mountainintheworldisabout9kilometreshigh.Ifweput
thatmountainintotheseaatthatplacetherewouldbe 9 kilometresofwateraboveit!
Theseaissalty.ThereisoneseacalledtheDeadSea.Itisverysalty.Itis 10 saltythatswimmers
cannotsink!FishcannotliveintheDeadSea.
( )1.A.know
( )2.A.in
( )3.A.another
( )4.A.Lookafter
( )5.A.smaller
( )6.A.land
( )7.A.are
( )8.A.longest
( )9.A.20
( )10.A.much
