Chia động từ ở trong ngoặc ở thì quá khứ tiếp diễn để hoàn thành câu Jim ________ (stand) under the tree when he heard an explosion. While I _____ (study) in my room, my roommates ________ (have) a party in the other room. Mary and I _________  (dance) the house when the telephone rang. My friend Harry _________ off the ladder while he _______________ the ceiling of his room. (FALL, PAINT) We ______________ the house in 2003. At that time it _______________ £ 150,000. (BUY, COST) Dad _____________ interested in buying a new car. (NOT BE) My sister ______________ for me at the airport terminal when I ____________. (WAIT, ARRIVE) A few nights ago, I ____________ a book when suddenly I _____________ a noise outside. A few teenagers _____________ loud music. (READ, HEAR, PLAY) The fire ________________ when the first firefighters ______________ at the scene. (STILL BURN, ARRIVE) My brother ______________ for a job when he ______________ across an interesting ad in the newspaper. (LOOK, COME) I _______________ someone call my name. I ______________ around and ______________ my dad standing at the back of the queue. I _______________ so surprised. (HEAR, TURN, SAW, BE) My sister _______________ a bright summer dress when I ______________ her at the performance. (WEAR, SEE) I _________ preparing dinner at 4.pm and I ______________ still at it when my wife ______________ home. (START, BE, COME) Our housekeeper ______________ the vase. As she ______________ up the pieces, she _________ her middle finger. (BREAK, PICK, CUT) We suddenly ______________ that we ______________ in the wrong direction. (REALISE, DRIVE) She ______________ a great skier when she was young. (BE) I ______________ an old friend in town while I _____________ the shopping. (MEET, DO) While the children _____________ with others my husband and I _____________ to have a cup of coffee. (PLAY, DECIDE)