look!david____(run) on the playground.

look!david____(run) on the playground. Look!Three boys______ (run). Look!How fast she____(run) Sometimes David____(not have)lunch at home Look!They (run)along the street. Look!He ___(run) on the playground. Look!Some boys ()(run)in the playground. Look Tom___(run) along the street look!they______(run) on the playground look how fast the train-------（run） Look,the cat ______(run) very fast. look ,how fast the train ___(run) look,the dog____(run)after cat Look,Peyer___(run) across the zebra crossing. look at the man——（run)down the street, Look!The boys （）（run）in the playground. Look ,the boy _____ (run )fast怎么做 Look!Some of the boys _____(run) over there.