Complete the classroom words with a, e, i, o and u. Then write a, an or some in front of the nouns. 1. a b_i_n 2. a bl_ckb__rd 3. _c_lc_l_t_r 4. _ch_rs 5. _c_mp_t_r 6. _cupboards 7. _d_sk 8. _eraser 9. _x_rc_s_b_k 10. _nt_r_ct_v_ wh_t_b__rd 11. _p_n 12. _p_nc_ls 13. _p_nc_l_c_s_ 14. _p_nc_l sh_rp_n_r 15. _r_l_rs 16. _sch_l bag 17. _sh_lv_s