____b_e_c_om__e_a_n_e_x_t_re_m__e_ly_s_e_r_io_u_s___ problem.
3我们要从自身做起贡献自己一份力。 Let’s start__fr_o_m__o_u_rs_e_lv_e_s_ and spare no effort to __d_o_a__li_tt_le__b_it_ every day.
To keep the traffic smooth, I recommend that all the students should obey the traffic rules when walking in the street . What’s more, I think it is necessary to attach importance to the traffic rules education. Let’s take responsibility for ourselves and others.
Dear classmates, ____________________________________
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_________众所周知, ___________志愿者活动is very helpful to both those in need and society, so I am writing to _______号召当志愿者.
I am Li Hua, ①_________________ . I am writing to ②say something about traffic. .
