In the US, people call the metro__________.A. bus B. subway C. underground
I’mwinner. A. aB. anC.the
--can you see? --- I can see a duck. A. WhereB.WhatC.When
I can see a, It can fly. A. birdB. tigerC.flower
Let’s. A. seeingB. to seeC. see
I canfast. A. runningB runC.to run