Ино 7 класс put the verbs in brackets into present perfect or present perfect continuous/ 1. can we go soon? ) around the store for the last two hours! 2.i ) through these cookbook s for a good recipe for over an hour, but i cant decide on one. can you help me? /try) the new chinese restaurant that opened last week? 4.do you want to go shopping? i (not/spend) my birthday money yet and i want to buy a new dress. 5.phillip /buy) anything from a flea market . put the verbs in brackets into past perfect or past perfect continuous. 1.mum was angry at me because she (clean) the house all morning but i stepped in my dirty shoes. 2.sally didn't help with the dinner party last night. we (prepare) everything by the time she got home. 3.tracy was so happy to see her uncle because she (not/see) him for 8 month. 4.jenny was not upset that i called her so late because she /go) to bed yet. 5.lisa was exhausted yesterday as she ) for a history exam all day.

1)Arithmetic operations are operations with numbers — subtraction and division. - TRUE
2)Early computers gave false impression about their capabilities. - TRUE
3)Logical operations are computer's ability to compare two values. - TRUE
4)The major difference between the computer and tools lies in the flexibility of the program. - TRUE
5)Embedded computers are found only in typewriters and ovens.- NOT STATED
6)Microwave oven's program is flexible and could be changed because of the embedded computer. - NOT STATED
7)Numeric data consist of numbers, decimal points and the (+) and (-) signs. - FALSE
8)Computer can accept human speech as an audio-visual input data. - TRUE

I. Подчеркните сказуемое, определите его время и залог. Предложения переведите.
1. The contract has just been signed. - Present Perfect Passive - Контракт был подписан.
2. A new railway is being built in this region.  - Present Continuous Passive - Новая железная дорога строится в этом регионе.
3. Everything will have been done when you come back. - Future Perfect Passive - Все будет сделано, когда вы вернетесь. 
4. The meeting will be attended by many people.- Future Simple Passive -  В этом совещании примут участие многие люди. (на собрании будет присутствовать много людей)

II. Определите функцию причастий (определение или обстоятельство). 
Предложения переведите.
1. The question discussed (определение) at the last meeting is of great importance for us. - Вопрос, который обсуждали на последней встрече, имеет большое значение для нас.
2. People beginning (определение) to study languages have to memorize many words. Люди, которые начинают изучать языки, должны запоминать много слов.
3. Testing (обстоятельство) the engine the engineer applied new methods. Испытывая двигатель, машинист применил новые методы.
4. Unless discussed (обстоятельство), this new method must not be used. Этот новый метод не должен быть использован без обсуждения.