2 Fill in the blanks with the conjunctions in the box based on 1a.
after as until when while as soon as
Kangkang, Michael and Darren rode to Tian’anmen Square together. _A_f_t_e_r__ they parked their bikes, they walked to Tian’anmen Square. _A__s____ they were enjoying exploring, the crowd of people became larger and largerW. __h_il_e_/W___h_e_n the crowd was pushing Darren in all directions, someone stepped on his feet. __W__h_e_n_ Darren finally pushed his way out, he couldn’t find his two friends. He was frightened and sat down on a step. He didn’t raise his head _u_n_t_i_l __ Kangkang called his name. _A__s_s_o_o_n__a_s they saw each other, they all jumped around happily.
Fill in the blanks according to 3.
Bill told Darren about his t_r_av_e_l_e_x_p_e_ri_e_n_c_esin his email. He went to Jiuzhaigou for his v_a_c_a_t_io_n__ with his parents last month. Jiuzhaigou is in Sichuan, in the s_o_u_t_h_w_e_st part of China. It’s _fa_m__o_u_s for its beautiful mountains, __f_o_re_s_t_s and lakes. Many people go there to _e_n_j_o_y_ their vacation every year. Bill’s father booked the rooms _b_e_f_o_r_e_ they arrived. They had a two-day __tr_ip___ and took a lot of photos. They saw some pandas and monkeys. They were so cute that people __co_u_l_d_n’_t_h_e_l_p_ watching them. How _e_x_c_i_ti_n_g_ their trip was!