1. was watching
2.is painting
3.were you going
4.was raining
6.are reading
7.were doing
8.were making
4:30 - it's four thirty
it's half past four
2. It was the most exciting summer in my life. I spent a wonderful summer in
Spain . 3. Did you see the newspaper I left in the sitting room? I usually
buy a newspaper on my way to work. 4. After weeks of looking, we
eventually bought a house. The house was in a small village. 5. The police
look for a young man aged about 23. The young man the police look for is
about 23. 6. Last night I saw an interesting TV program about Eastern
Europe . I really enjoyed the program.
1/ <span>Computers are currently only as intelligent as the person using them. They can only do what you tell them to do (or they are programmed by someone else to do). We can simulate intelligence, making computers that can have a conversation that sounds almost exactly like a human (there’s a bit more about this idea here)
2/</span><span>Computers aren’t intelligent because they cannot think for themselves. If we ask them to solve a maths problem by specifying very carefully what we want them to calculate, they will be able to do it very easily. However, you can’t ask a computer a philosophical question and expect it to provide an answer. They are good at doing what they’re told basically, but not good at thinking for themselves (yet).</span>