B1: put the verbs in the past progressive tense 1.at this time last year, they (build)this house 2. I(drive)my car very fast when you called me 3. I (chat)with my friends while my teacher(teach)the lesson yesterday 4.my father (watch)TV when I got home 5.at this time yesterday,I(prepare)for my son's birthday party 6.what you(do)at 8pm yesterday? 7.where you(do)when I saw you last weekend? 8.they(not go) to shool when i met them yesterday 9.my mother (not do) the housework when my father came home 10.my sister(read)books while my brother (play) football yesterday afternoon 11.i(do)my homework when he phoned me last night 12.they(wait)me at 7o'clock last night 13.my children(play)with the toys while i(prepare)dinner 14.we(talk)on the phone at this time yesterday 15.he (walk) home when he saw the accident 16.at 4 o'clock yesterday afternoon we(play)football in the school yard 17.it started to rain when we(watch)TV 18.when they(have)a drink,a waiter dropped a pile of plates 19.some one (call)me while i (go) jogging in the park yesterday morning 10.Tung always (ask) me some the same quetions when he stayed at my house B2:choose the best answer(the past progressive tense of the simple past tense) 1.alice(saw/was seeing)the accident when she was catching the bus 2.what(were you doing/did you do)when i called? 3.i (didn't visiter/weren't visiting)my friends last summer holiday 4.it(rained/was raining) heavily last July 5.while people were talking to each other,he(read/was reading)his book 6.my siter(was eating/aet) hamburgers every weekend last month 7.while me(were running/ran)in the park,mary fell over 8.(did you find/were you finding)your keys yesterday? 9.who(was she dancing/didi she dance)with at the party last night? 10.they(were watching/watched)football on TV at 7 pm yesterday