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.