Определите время (настоящее простое и т. д.) 1. after the experimental studies the new method was tested at the plant. 2. the new discovery is being much spoken about. 3. the unit “bel” is named after alexander graham bell, the american inventor of the telephone. 4. the first permanent telephone line was built in germany in 1877. 5. this new laboratory equipment will be installed next month. 6. by 1915 a coast-to-coast telephone line had been opened in the united states. 7. these scientific data can be relied on. 8. today plastics are being widely used. 9. new technologies and equipment have been designed for most branches of engineering. 10. wireless communications systems have been developed for recent years.

1. Past simple
2. Present Perfect continues
3. Present simple
4. Past simple
5. Future simple
6. Past perfect
7. Present simple
8. Present continues
9. Present perfect
10. Present perfect
Все предложения стоят в passive voice.

Complete with past simple or past continuous

1. What was she wearing (wear) when you saw (see) her? Her favourite top, I

think.

2. Theygot (get) up early that morning so theywent (go) for a swim.

3. Wefound (find) the keys wewere looking (look) for yesterday.

4. The carcrashed (crash) against the wall and a lot of peoplecame (come) round.

5Was itraining.. (rain) when you left for school? Yes, it

was raining, quite heavily.

6. Itwas (be) a quiet morning: the birdswere singing (sing) in the trees and the cows

were eating(eat). Wewere walking (walk) happily when a terrible stormstarted (start) 100 ms

away from us. The windblew (blow)a big tree down and a black cloudappeared

(appear) in the sky.

7. Wecould (can) hear you because we

were singing (sing) in the music classroom.

8. The policedoscovered (discover) that a criminal gang...was buying (buy) luxury cars with

stolen credit cards andorganized (organize) an incredible operation to stop them.

Complete with past simple or past continuous

1. What was she wearing (wear) when you saw (see) her? Her favourite top, I

think.

2. Theygot (get) up early that morning so theywent (go) for a swim.

3. Wefound (find) the keys wewere looking (look) for yesterday.

4. The carcrashed (crash) against the wall and a lot of peoplecame (come) round.

5Was itraining.. (rain) when you left for school? Yes, it

was raining, quite heavily.

6. Itwas (be) a quiet morning: the birdswere singing (sing) in the trees and the cows

were eating(eat). Wewere walking (walk) happily when a terrible stormstarted (start) 100 ms

away from us. The windblew (blow)a big tree down and a black cloudappeared

(appear) in the sky.

7. Wecould (can) hear you because we

were singing (sing) in the music classroom.

8. The policedoscovered (discover) that a criminal gang...was buying (buy) luxury cars with

stolen credit cards andorganized (organize) an incredible operation to stop them.