2. Analyze the non-finite forms of the verb and correct the sentence. 1) Data are processed to become an useful information.
2) We use the term data processing to include the resources applied for processing of information.
3) Resources required for accomplishing the processing of data are called data processing system.
4) Processing is a series of operations converting inputs into outputs.
5) Facilities are required to house the computer equipment.
6) Egyptians used the information to predict crop yields.
7) Information to be put into the computer for processing should be coded into ones and zeroes.
8) Processing is operations on data to convert them into useful information.
9) The first machines designed to manipulate punched card data were widely used for business data processing.
10) Hollerith built one machine to punch the holes and the other to tabulate the collected data.

2. We have been to play volleyball for twenty minutes

3 She has been to clean the flat for more than an hour

4 Peter has been to swim for half an hour.

5 Anna has been to speak on the phone for an hour now.

6 You have been to wait for a bus for ten minutes.

7 Nelly and Mary have been to do the shopping since early morning.

8 i have been to cook food since 10 a.m

9 Jack and his friend have been to ride bikes for three hours now.

10  The teacher have been to explain a grammar rule since the beginning of the lesson.

1. I couldn't believe how

the cheap airfares were. They were only 100 euros!

2. The journey was very fast. We

got there in less than an hour.

3. The seats in business class are bigger and

more  comfotable than in economy.

4. I decided to drive to the concert because

the train tickets were too expensive.

5.  I don't usually travel by bus. There is a lot of

traffic, so the journey is very slow/

6.<...> safe driver

7. <...>  convenient

8. <...> boring

9. <...> exciting

10. <...> dangerous