Twenty years ago few people ( 1. realize )........... that computer were about to become part of our daily lives.
Twenty years ago few people ( 1. realize )--... that computer were about to become part of our daily lives. This short period of time (2. see)-... enormous changes in businees, education and public administration. Jobs which (3. take) --. weeks to complete in the past are now carried out in minute. Clerks who(4. spend)--.. all day copying and checking calculation are now freed from these tedious tasks. In offices, the soft hum and clicking of word processors (5. replace) --. the clatter of typewrites. Schoolchildren (6. become )=. as familiar with hardware and software as their parents (7 be)-.. with pencils and exercise books. Computerization of public records(8. enable) --. government departments to analyze the needs of citizens in detail. Some of us may wonder, however, whether life (9. really/ improve) =--.. as a result of these changes. Many jobs (10.disappear) =... for example when intelligent machines (11.take)-- over the work. Employers complain that clerial staff (12. become) --... dependent on calculator and canot do simple arithmetic. There are fears that governments (13.not/do) =. enough to ensure that personal information held on computers is really kept secret. Certainly, many people may now be wondering whether the spread of computer (14. bring) = us as many problems as it (15. solve)--.
matching 1. If you plant more trees, A. If you throw all waste into rivers?
matching
A | B |
1. If you plant more trees, | A. If you throw all waste into rivers? |
2. What will you do | B. remember to turn off all the lights. |
3. If you want to save energy, | C. we can pollute the soil. |
4. What will happen | D. the air will become fresher. |
5. If we use insect spray, | E. if you want to keep environment green? |