3 ** Complete the first conditional sentences with the correct form of the verbs in brackets ​

L1. The teacher isn't explaining a grammar rule.
What is the teacher explaining?
2. The woman isn't playing with a child.
Is the woman playing with a child?
3. The boys aren't skating?
Are the boys skating?
4. I'm not waiting for them.
Who am I waiting for?
5. The children aren't having supper.
Are the children having supper?
6. It isn't raining.
Is it raining?
7. I'm not cleaning the blackboard.
What am I cleaning?
8. My sister Chris and David aren't getting married today.
Who is getting married today?
9. I'm not thinking about her three days.
What am I thinking about?
10. Ingrid and Dorothy aren't giggling and whispering together.
Who is whispering and giggling together?

I believe it is true that computers save us a lot of space and time. If you have a good modern computer with the Internet connection, it can replace a huge library with millions of books. This means that computers give us access to the wealth of information that is available on the Internet. They also allow us to analyze massive amounts of data very quickly, saving both our time and money.

Computers can be a great learning tool. For example, I regularly watch educational videos on the YouTube.

On the other hand, I understand those people who worry that we rely on computers too much and this habit can lead to problems with social interaction. That is why it is important to find middle ground between two extremes.