根據(jù)課文內(nèi)容,完成短文【六年級(jí)英語第一課】
there are a lot of — —— in the park.the mean different things.the sign on the wall means —— .we must stay away from the building .the sign on the grass means keep off the grass .it means we — walk ——the grass .the sign on the —cage means — —.we shouldn’ t — — there .