They like to wear the same clothes and they spend their __1__ time together.At first it is __2__people to tell them apart.They could know __3__ they were talking to.I couldn't tell them apart __4__ the back.There is just a little __5__They __6__ love cars.Now one of them is a little bit ___7___
1.A.clean B.early C.quick D.free
2.A.hard B.easy C.boring D.tired
3.A.where B.when C.who D.why
4.A.to B.from C.on D.before
5.A.matter B.advice C.illness D.difference
6.A.all B.both C.each D.every
7.A.taller B.smarter C.calmer D.longer