7、 Urban crowdedness would be greatly relieved if only the__________ charged on public transport were more reasonable.

　　A.fees

　　B.fares

　　C.payments

　　D.costs

　　8、 I've got his name on the tip of my__________ .

　　A.head

　　B.ear

　　C.tongue

　　D.teeth

　　9、 John didn’t want to risk__________ wet’as he had onlv one suit.

　　A.getting

　　B.to get

　　C.being got

　　D.to.begotten

　　10、 Our children and grandchildren__________ if we don’t look after our planet.

　　A.endure

　　B.suffer

　　C.tolerate

　　D.bear