Complete the sentences. Use the past continuous or past simple form of the verbs in brackets. (Hoàn thành các câu sau. Sử dụng dạng quá khứ tiếp diễn hoặc quá khứ đơn của động từ trong ngoặc)
a. While he _______ (listen) to their argument, the boat's engines _______ (start).
b. Someone _______ (fall) into the water. Harry _______ (realise) who it was and _______ (jump) in too.
c. Still underwater, he _______ (swim) to the boat, then and _______ (come) up silently _______ (climb) aboard. Three people _______ (argue) loudly.
d. The boat _______ (begin) to move away. As he _______ (decide) what to do, he _______ (hear) a scream.
