(1)Therearetrainstocarrypeople,trainstocarryanimalsorcarrythings
Therearefasttrainsandslowones
Sometrainsgothroughhills
Inbigcities,thestreetsareusuallyverybusy
Soyoucanfindtrainsundertheground
TheyarecalledsubwayinAmerica
theycarrypeoplequicklyinandoutofthecity
Canatrainrunoverwater
Yes,itcan
Therearemanybridgesovertherivers
Thetrainscaneasilyrunoverthewater
Butitisnoteasytobuildthebridges
Today’strainshavediningroomsforpeople
Youmayeatsomethinginthemonthewayifyouarehungry
Trainsareusefultomen,womenandchildren
Manychildrenhavemodeltrains
Withthemodeltrainstheycanbuildtheirownrails(铁轨)andenjoythewonderfulworldoftrains
Thereareallkindsoftrains
Here“allkindsoftrains”means_______
fasttrainsandslowtrainsB
manydifferentkindsoftrainsC
trainstogothroughhillsD
trainstocarrypeople()2
Thetrain