1. By the time the firefighters_________ (arrive), the fire_________ (already destroy)over 50 hectares of pine forests.
2. Two people_________ (report) that flames_________ (trap) them inside a smoke-filledapartment.
3. It_________ (rain) all morning before the tornado_________ (touch) down.
4. They_________ (not know) where to shelter from the storm because nobody_________
(tell) them.
5. _________ (you/ already leave) the office when the fire_________ (start)?
6. The post_________ (not arrive) when I_________ (leave) home this morning.
7. It_________ (be) cloudy for days before it_________ (start) to rain heavily
and_________ (flood) the whole City.
8. When I_________ (get) to the check-in desk, I realized I_________ (leave) my ticket athome.
9. After Tom and his neighbours_________ (put out) the fire, the fire engines_________
(arrive) at the cottage.
10. She_________ (recognize) the warning signs that she_________ (learn) in a schoollesson on tsunami two days before.
11. By the time the rescuers_________ (arrive), they_________ (run) out of food and water.
12. The rescue team_________ (find) the child after they_________ (search) for ten hours.
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![](https://rs.olm.vn/images/avt/0.png?1311)
III. Put the verbs in brackets into the past simple or past perfect.
1. By the time the firefighters____arrived_____ (arrive), the fire_____has already destroied____ (already destroy) over 50 hectares of pine forests.
2. Two people_____reported____ (report) that flames______trapped___ (trap) them inside a smoke-filled apartment.
3. It_____rained____ (rain) all morning before the tornado_____has touched____ (touch) down.
4. They____didn't know_____ (not know) where to shelter from the storm because nobody___told____ (tell) them.
5. ___Have you already left______ (you/ already leave) the office when the fire_____started____ (start)?
6. The post_____wasn't arriving____ (not arrive) when I____left_____ (leave) home this morning.
7. It____has been_____ (be) cloudy for days before it_____started____ (start) to rain heavily and____flooded_____ (flood) the whole City.
8. When I_____got____ (get) to the check-in desk, I realized I____left_____ (leave) my ticket at home
![](https://rs.olm.vn/images/avt/0.png?1311)
1. By the time the firefighters ___arrived______ (arrive), the fire __had already destroyed_______ (already destroy) over 50 hectares of pine forests.
2. Two people __reported_______ (report) that flames _____had trapped____ (trap) them inside a smoke-filled apartment.
3. It ______had rained___ (rain) all morning before the tornado ____touched_____ (touch) down.
4. They ____didn't know_____ (not know) where to shelter from the storm because nobody ___had told______ (tell) them.
5. ___Had you already left______ (you/ already leave) the office when the fire _____started____ (start)?
6. The post __didn't arrived______ (not arrive) when I ____had left_____ (leave) home this morning.
7*. It ______had been___ (be) cloudy for days before it ______started___ (start) to rain heavily and __flooded_______ (flood) the whole city.
8*. When I ____had got_____ (get) to the check-in desk, I realized I ___left______ (leave) my ticket at home.
9*. After Tom and his neighbours ___putted out______ (put out) the fire, the fire engines __had arrived_______ (arrive) at the cottage.
10*. She __recognized_______ (recognize) the warning signs that she __had learnt_______ (learn) in a school lesson on tsunami two days before.
11*. By the time the rescuers __had arrived_______ (arrive), they __ran_______ (run) out of food and water.
12*. The rescue team ____found_____ (find) the child after they __had researched_______ (search) for ten hours.
![](https://rs.olm.vn/images/avt/0.png?1311)
2. Fill each gap with the correct form of the verb in brackets, using the passive voice.
1. Hundreds of people ____are killed____ in last night’s earthquake. (kill)
2. ____was____ the whole city ___destroyed____ by the storm? That was terrible! (destroy)
3. Three people ____are trapped____ here. We need to help them now. (trap)
4. All the victims ____are taken____ to an evacuation centre in the early morning. (take)
5. Five people ____had been reported____ missing after the flood swept through the town last week.(report)
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1. _Does________ he often (play) _____play____ tennis at the weekend ?
2. It was a record that no one (ever/make) ___had ever made______ before.
3. Jack (already/go) ____had already gone_____ by the time we (arrive) ____arrived_____.
4. They (drink) ____drank_____ small cups of coffee after they (finish) _____had finished____ dinner.
5. When the Greens (come) ____came_____ to the circus, the show (already/begin) ____had aleady begun_____.
6. We (not buy) ____haven't bought_____ any newspaper for 3 months.
7. Cats (often/catch)___often catch__ mice.
![](https://rs.olm.vn/images/avt/0.png?1311)
1. are typically caused
2. were destroyed
3. have been rebuilt
4. will be installed
5. are killed
6. was striken
7. have already been evacuated
8. will be hit
9. are being repaired
10. has been used
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III. Give the correct verb form:
1. Two days ago I (put)......put.... an ad in the newspaper so that I could find a buyer for my old car. Yesterday 1(sell)..sold...it. It (buy)....was bought.... by a teenager who (look)......was looking...... for an old car to fix up himself. Today a friend of mine told me that he wanted to buy my old car, but he was too late. By the time he talked to me, the car (sell already).....had already been sold.... to the teenager.
2. The wheel (invent)....was invented.. over 5,000 years ago. Throughout history, it (assist) ....assisted........ people in the making better use of oxen, horses and other animals in transporting goods.
3. Mark is a genius. By the time he graduated, he (offer)..had been offered . jobs by dozen computer companies.
4. Ever since it (build)....was built.... three centuries ago, the Tag Mahan in Agra (describe, often)........is often described........ as the most beautiful building in the world. It (design) ....was designed...... by a Turkish architect, and it (take).....took........20,000 workers 20 years to complete it.
5. By the time Carol (arrive) ..arrived..., we had finished eating and were ready to go.