Question

[nguyễn hà hồng ngọc]

the position with computer is very similar today. A few years old, computers(1) ...... very large and expensive. Business managers and rich people ordered them but they(2)........... know how to use them . In many countries , however the situation(3)............ now completepy changed . A lot of people not only own microcompurters but also know how(4)........... them

1. a. were b. are c. have been d. is

2. a. don't b. doesn't c. not d. didn't

3. a. has b. have c. had d. are

4. a. used to b. to use c. using d. used

Answer 1

[Hà An]

the position with computer is very similar today. A few years old, computers(1) ...... very large and expensive. Business managers and rich people ordered them but they(2)........... know how to use them . In many countries , however the situation(3)............ now completepy changed . A lot of people not only own microcompurters but also know how(4)........... them

1. a. were b. are c. have been d. is

2. a. don't b. doesn't c. not d. didn't

3. a. has b. have c. had d. are

4. a. used to b. to use c. using d. used

Answer 2

[Nhóc Con]

The position with computers in very similar today. A few years ago, computers were very large and expensive. Business managers and rich people ordered them but they didn’t know how to use them. In many countries, however, the situation has now completely changed. Lots of people not only own microcomputers but also know how to use them.