英语好的人麻烦帮我解决一下(几道选择题,1小时之内!）

英语好的人麻烦帮我解决一下(几道选择题,1小时之内!）
1.the farmer has three( ).
A.horse B.horss C.horses D.horseses
2.There( )for three in the back seat.
A.is room B.is a room C.are rooms D.are room
3.The doctor didn't tell how many ( )I should pay for you.
A.money B.dollar C.moneies D.dollars
4.People use ( )for farming.
A.tractors B.tractor C.tractores D.tractoress
5.Where's ( ) produced?
A.salts B.salt C.saltes D.salt's
6.He lives in a small town about tow( )from the city.
A.hundred kilometre B.hundred kilometers
7.The farmers climbed up ( ).
A.the trees use ladders B.the ladders use the trees
C.ladders with trees D.trees with ladders