Напишите уравнения реакций получения метиламина, имея в качестве исходного вещества метан.

Выбери правильный ответ.

1. He ... buy the book yesterday.

a) didn't   b) doesn't   c)wasn't

2. She didn't ... the song.

a) likes   b) like   c) liked

3. ... a cassette in box yesterday.

a) There is  b) There were   c) There was

4. ... the present?

a)Did she like   b) Did she liked   c) She liked

5.Sam ... in Moscow last year.

a)is   b) was   c)were

6. Bill ... a letter yesterday.

a)sent   b) send   c) sends

7. It is ... beautiful room in the house.

a) more   b) most   c) the most

8. What ... in the bag?

a) there is    b) is it   c) is there

9. I think they ... happy there.

a) will    b) be   c) will be

10. The day was cold. It was  ... rainy and cloudy.

a) -    b) a   c) the