cost →cost花钱
read→read读书
cut → cut 砍,剪 hurt → hurt受伤
2)变元音字母为a run→ran跑
give→gave给 sing→sang唱歌
come → came过来 drink→drank喝 swim→swam游泳
sit→sat坐下 begin→began开始
feel build fight give teach sing buy cut come draw drink drive hope use start
felt built fought gave taught sang bought cut came drew drank drove hoped used started
2. watch, John, did, TV, weekend, last. _J_o_h_n_d_i_d_w_a_t_ch__T_V_l_as_t_w_e_e_k_e_n_d_. ___________
3. went, I ,to, by, park, a, bike
_____I _w_e_n_t_t_o__a_p_a_r_k_b_y__b_ik_e__. ___________ 4. jumped, the, into, lake, he, and, the, to, swam, kite.
19) My sister _w_a__s_ (be) born on June 5. 1996. 20) W__e_r_e_ (be) your parents at home just now? 21) He _s_tu__d_ie_d_ (study) French here last year. 22) She __d_i_d_ (do) homework last night. 23) They _w__e_n_t(go) to the zoo yesterday morning. 24) We __h_a_d_ (have) a party last Saturday. 25) Joy _v_is_i_te__d (visit) me yesterday evening. 26) They __l_iv_e_d_ (live) here two years ago. 27) He _w__a_s_(be) here a moment ago.