7. Complete the text with the past simple or past continuous form of the verbs in brackets.
(Hoàn thành đoạn văn với dạng đúng quá khứ đơn hoặc quá khứ tiếp diễn cho các động từ trong ngoặc.)
It was past midnight when Helen (1) _____ (arrive) home. She (2) _____ (close) the door quietly because her parents (3) _____ (sleep) upstairs. As she (4) _____ (take off) her coat, she (5) _____ (see) a letter on the floor with her name on it. She (6) _____ (open) the letter and (7) _____ (read) it. Then she (8) _____ (put) it in her pocket, (9) _____ (pick up) her coat and (10) _____ (go) out again. It (11) _____ (be) a cold night but it (12) _____ (not rain). A few people (13) _____ (walk) towards the High Street, so Helen (14) _____ (cross) the road and _____ (follow) them. She (16) _____ (not know) where they (17) _____ (go) - but she (18) _____ (not want) to be alone.