1 heppens.2 the good.3 nothing.4 money.5 good friend. 6 not very good
1)be 2)will 3) when 4)will 5)a 6)will 7)when 8)to 9) be 10)when 11)by 12)to 13)when
1. Pete is writing the word "foreign". He has written the word "foreign". Pete has written the word "foreign". He wrote the word "foreign" a minute ago.
2. He is opening the window. He has opened the window. Nick has opened the window. He opened the window a minute ago.
Термин “искусственный интеллект” был придуман на конференции в 1956 году группой исследователей, которая включала Марвин Мински Джон Маккарти, Герберт Саймон и Алан Ньюэлл, все из которых стали корифеями в этой теме. Этот термин служил сексуально звучащим, но информативным семантическим зонтиком для исследовательской программы, которая охватывала такие ранее разрозненные области, как исследования операций, кибернетика, логика и компьютерные науки.
<span>1. Diane can't come to the phone because she (is washing)
her hair.
2. Diane (washes) her hair every other day or so.
3. Kathy (sits) in
the front row during class, but today she (is sitting) n the last row.
4.
Please be quiet. I (am trying) to concentrate.
5. (Do you always lock) the door
to your apartment when you leave?
6. I wrote to my friend last week. She hasn't
answered my letter yet. I (am still waiting) for a reply.
7. After three days
of rain, I'm glad that the sun (is shining) again today.
8. Every morning, the
sun (shines) in my bedroom window and (wakes) me up.
9. A: Look! It (is snowing)
. B: It's beautiful! This is the first time I've ever seen snow. It (doesn't
snow) in my country.
10. Mike is a student, but he (isn't going) to school
right now because it's summer. He (attends) college from September to May every
year, but in the summers he usually (has) a job at the post office. In fact, he
(is working) there this summer.</span>