years and …
7. We _h_a_v_e_b_e_e_n__ex_c_a_v_a_t_in_g__ layers of ash
almost six metres thick, …
8. Well, we ’_v_e_b_e_e_n__fi_n_d_in_g__ the bones of
tigers and bears in the caves, and we
_f_in_d_i_n_g_ that long-term use of these fertilizers can cause damage to the land and, even more dangerous, to people’s health. 3. We have just moved into a new house and I _h_a_v_e_b_e_e_n__w_o_r_k_in_g__ hard all morning. I _h_a_v_e_b_e_e_n_t_r_y_in_g__ to get my new room in order. 4. Since then, they _h_a_v_e_b_e_e_n_t_r_y_in_g__ to find out how the fire began.
Unit 5 Grammar
Revise the verb tenses (Present Perfect
Continuous Tense)
2020/6/20
1
Way back into love
Listen and fill in the blanks.
I've __b_e_e_n_l_iv_i_n_g_ with a shadow overhead