Put the verbs into the correct form, past Progressive or simple past. Chia đúng dạng của từ với thì quá khứ tiếp diễn hoặc thfi quá khứ đơn. a) I was waiting (wait) for my friend outside the stadium when he arrived (arrive). b) I was in the countryside with my grandfather some weeks ago. One night I___________ (walk) along a country road when suddenly I____________ (hear) footsteps behind me. Somebody .____________ (follow) me. Then I _________ (start) to run. c) Smith _________(invite) Mrs. Quyen to have dinner while Mrs. Quyen__________ (visit) the USA. d) Quyen _____________ (do) shopping while Mr. Thanh ______________ (attend) a business meeting. e) How fast _____________ (the girl/ride) when the accident ____________ (happen)? f) I ________ (go) to the post office to receive a parcel yesterday. While _______(fill out) the form, one of my old friends_________ (slap) me on my shoulder. I _________(be) so happy to meet him. g) Yesterday Tuan _________(ask) me to go to the station with him, but I _________ (not, want) to leave the house because I _________ (wait) for a phone call. h) During the study period in class yesterday, it _______(be) to concentrate because the students next door _________ (make) so much noise. Hướng dẫn giải a. was waiting – arrived b. was walking – heard – was following – started c. invited – was waiting d. was doing – was attending e. was the girl riding – happened f. went – was filling out – slapped – was g. asked – didn’t want – was waiting h. was – was making
