Giúp mình bài này với mình cần gấp

Đáp án:

Giải thích các bước giải:

 ex1. true or false

1.F

2.F

3.T

4.T

5.T

6.T

7.F

8.F

ex2.

1.Robots can't only talk to people,but it can understand what they think.

2.Robots can recognize our voices and faces,but it can't think like humans.

3.Do you think robots can build houses by the sea for us?

4. I agree with you that life can be more comfortable in the future.

5.More people can lose their jobs, because robots can do many kinds of jobs.

ex3.

1.I could play chess when i was six.

2.Could you speak English when you were five?

3.My brother can draw pictures when he was two.

4.Could robots clean the house ten years ago?

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